diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 9ce2193c8..c26c9af3f 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp
index 1d825fe81..badda0fd2 100644
--- a/Marlin/src/Marlin.cpp
+++ b/Marlin/src/Marlin.cpp
@@ -114,8 +114,8 @@
 #endif
 
 #if ENABLED(G38_PROBE_TARGET)
-  bool G38_move = false,
-       G38_endstop_hit = false;
+  uint8_t G38_move; // = 0
+  bool G38_did_trigger; // = false
 #endif
 
 #if ENABLED(DELTA)
diff --git a/Marlin/src/Marlin.h b/Marlin/src/Marlin.h
index 1546d0be4..1252d7f57 100644
--- a/Marlin/src/Marlin.h
+++ b/Marlin/src/Marlin.h
@@ -309,8 +309,8 @@ void manage_inactivity(const bool ignore_stepper_queue=false);
 #endif
 
 #if ENABLED(G38_PROBE_TARGET)
-  extern bool G38_move,        // flag to tell the interrupt handler that a G38 command is being run
-              G38_endstop_hit; // flag from the interrupt handler to indicate if the endstop went active
+  extern uint8_t G38_move;          // Flag to tell the ISR that G38 is in progress, and the type
+  extern bool G38_did_trigger;      // Flag from the ISR to indicate the endstop changed
 #endif
 
 /**
diff --git a/Marlin/src/gcode/gcode.cpp b/Marlin/src/gcode/gcode.cpp
index 2c9232f1b..780942e97 100644
--- a/Marlin/src/gcode/gcode.cpp
+++ b/Marlin/src/gcode/gcode.cpp
@@ -258,9 +258,14 @@ void GcodeSuite::process_parsed_command(
       #endif
 
       #if ENABLED(G38_PROBE_TARGET)
-        case 38:                                                  // G38.2 & G38.3: Probe towards target
-          if (parser.subcode == 2 || parser.subcode == 3)
-            G38(parser.subcode == 2);
+        case 38:                                                  // G38.2, G38.3: Probe towards target
+          if (WITHIN(parser.subcode, 2,
+            #if ENABLED(G38_PROBE_AWAY)
+              5
+            #else
+              3
+            #endif
+          )) G38(parser.subcode);                                 // G38.4, G38.5: Probe away from target
           break;
       #endif
 
diff --git a/Marlin/src/gcode/gcode.h b/Marlin/src/gcode/gcode.h
index 61786cece..186226afb 100644
--- a/Marlin/src/gcode/gcode.h
+++ b/Marlin/src/gcode/gcode.h
@@ -415,7 +415,7 @@ private:
   #endif
 
   #if ENABLED(G38_PROBE_TARGET)
-    static void G38(const bool is_38_2);
+    static void G38(const int8_t subcode);
   #endif
 
   #if HAS_MESH
diff --git a/Marlin/src/gcode/probe/G38.cpp b/Marlin/src/gcode/probe/G38.cpp
index fceab8313..be9c58e86 100644
--- a/Marlin/src/gcode/probe/G38.cpp
+++ b/Marlin/src/gcode/probe/G38.cpp
@@ -31,7 +31,18 @@
 #include "../../module/stepper.h"
 #include "../../module/probe.h"
 
-static bool G38_run_probe() {
+inline void G38_single_probe(const uint8_t move_value) {
+  endstops.enable(true);
+  G38_move = move_value;
+  prepare_move_to_destination();
+  planner.synchronize();
+  G38_move = 0;
+  endstops.hit_on_purpose();
+  set_current_from_steppers_for_axis(ALL_AXES);
+  sync_plan_position();
+}
+
+inline bool G38_run_probe() {
 
   bool G38_pass_fail = false;
 
@@ -46,19 +57,19 @@ static bool G38_run_probe() {
 
   planner.synchronize();  // wait until the machine is idle
 
-  // Move until destination reached or target hit
-  endstops.enable(true);
-  G38_move = true;
-  G38_endstop_hit = false;
-  prepare_move_to_destination();
-  planner.synchronize();
-  G38_move = false;
+  // Move flag value
+  #if ENABLED(G38_PROBE_AWAY)
+    const uint8_t move_value = parser.subcode;
+  #else
+    constexpr uint8_t move_value = 1;
+  #endif
 
-  endstops.hit_on_purpose();
-  set_current_from_steppers_for_axis(ALL_AXES);
-  sync_plan_position();
+  G38_did_trigger = false;
 
-  if (G38_endstop_hit) {
+  // Move until destination reached or target hit
+  G38_single_probe(move_value);
+
+  if (G38_did_trigger) {
 
     G38_pass_fail = true;
 
@@ -70,45 +81,50 @@ static bool G38_run_probe() {
       prepare_move_to_destination();
       planner.synchronize();
 
-      feedrate_mm_s /= 4;
+      REMEMBER(fr, feedrate_mm_s, feedrate_mm_s * 0.25);
 
       // Bump the target more slowly
       LOOP_XYZ(i) destination[i] -= retract_mm[i] * 2;
 
-      endstops.enable(true);
-      G38_move = true;
-      prepare_move_to_destination();
-      planner.synchronize();
-      G38_move = false;
-
-      set_current_from_steppers_for_axis(ALL_AXES);
-      sync_plan_position();
+      G38_single_probe(move_value);
     #endif
   }
 
-  endstops.hit_on_purpose();
   endstops.not_homing();
   return G38_pass_fail;
 }
 
 /**
- * G38.2 - probe toward workpiece, stop on contact, signal error if failure
- * G38.3 - probe toward workpiece, stop on contact
+ * G38 Probe Target
+ *
+ *  G38.2 - Probe toward workpiece, stop on contact, signal error if failure
+ *  G38.3 - Probe toward workpiece, stop on contact
  *
- * Like G28 except uses Z min probe for all axes
+ * With G38_PROBE_AWAY:
+ *
+ *  G38.4 - Probe away from workpiece, stop on contact break, signal error if failure
+ *  G38.5 - Probe away from workpiece, stop on contact break
  */
-void GcodeSuite::G38(const bool is_38_2) {
+void GcodeSuite::G38(const int8_t subcode) {
   // Get X Y Z E F
   get_destination_from_command();
 
   setup_for_endstop_or_probe_move();
 
+  const bool error_on_fail =
+    #if ENABLED(G38_PROBE_AWAY)
+      !TEST(subcode, 0)
+    #else
+      (subcode == 2)
+    #endif
+  ;
+
   // If any axis has enough movement, do the move
   LOOP_XYZ(i)
     if (ABS(destination[i] - current_position[i]) >= G38_MINIMUM_MOVE) {
       if (!parser.seenval('F')) feedrate_mm_s = homing_feedrate((AxisEnum)i);
       // If G38.2 fails throw an error
-      if (!G38_run_probe() && is_38_2) SERIAL_ERROR_MSG("Failed to reach target");
+      if (!G38_run_probe() && error_on_fail) SERIAL_ERROR_MSG("Failed to reach target");
       break;
     }
 
diff --git a/Marlin/src/module/endstops.cpp b/Marlin/src/module/endstops.cpp
index 46c6db899..c5185f183 100644
--- a/Marlin/src/module/endstops.cpp
+++ b/Marlin/src/module/endstops.cpp
@@ -672,14 +672,17 @@ void Endstops::update() {
   }while(0)
 
   #if ENABLED(G38_PROBE_TARGET) && PIN_EXISTS(Z_MIN_PROBE) && !(CORE_IS_XY || CORE_IS_XZ)
+    #if ENABLED(G38_PROBE_AWAY)
+      #define _G38_OPEN_STATE (G38_move >= 4)
+    #else
+      #define _G38_OPEN_STATE LOW
+    #endif
     // If G38 command is active check Z_MIN_PROBE for ALL movement
-    if (G38_move) {
-      if (TEST_ENDSTOP(_ENDSTOP(Z, MIN_PROBE))) {
-        if      (stepper.axis_is_moving(X_AXIS)) { _ENDSTOP_HIT(X, MIN); planner.endstop_triggered(X_AXIS); }
-        else if (stepper.axis_is_moving(Y_AXIS)) { _ENDSTOP_HIT(Y, MIN); planner.endstop_triggered(Y_AXIS); }
-        else if (stepper.axis_is_moving(Z_AXIS)) { _ENDSTOP_HIT(Z, MIN); planner.endstop_triggered(Z_AXIS); }
-        G38_endstop_hit = true;
-      }
+    if (G38_move && TEST_ENDSTOP(_ENDSTOP(Z, MIN_PROBE)) != _G38_OPEN_STATE) {
+           if (stepper.axis_is_moving(X_AXIS)) { _ENDSTOP_HIT(X, MIN); planner.endstop_triggered(X_AXIS); }
+      else if (stepper.axis_is_moving(Y_AXIS)) { _ENDSTOP_HIT(Y, MIN); planner.endstop_triggered(Y_AXIS); }
+      else if (stepper.axis_is_moving(Z_AXIS)) { _ENDSTOP_HIT(Z, MIN); planner.endstop_triggered(Z_AXIS); }
+      G38_did_trigger = true;
     }
   #endif
 
diff --git a/config/default/Configuration_adv.h b/config/default/Configuration_adv.h
index 9ce2193c8..c26c9af3f 100644
--- a/config/default/Configuration_adv.h
+++ b/config/default/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/3DFabXYZ/Migbot/Configuration_adv.h b/config/examples/3DFabXYZ/Migbot/Configuration_adv.h
index 7d615d8de..a544fef95 100644
--- a/config/examples/3DFabXYZ/Migbot/Configuration_adv.h
+++ b/config/examples/3DFabXYZ/Migbot/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/AlephObjects/TAZ4/Configuration_adv.h b/config/examples/AlephObjects/TAZ4/Configuration_adv.h
index 3a8491989..4ffef15bc 100644
--- a/config/examples/AlephObjects/TAZ4/Configuration_adv.h
+++ b/config/examples/AlephObjects/TAZ4/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/AliExpress/UM2pExt/Configuration_adv.h b/config/examples/AliExpress/UM2pExt/Configuration_adv.h
index a2eea25cc..7bc37708f 100644
--- a/config/examples/AliExpress/UM2pExt/Configuration_adv.h
+++ b/config/examples/AliExpress/UM2pExt/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Anet/A2/Configuration_adv.h b/config/examples/Anet/A2/Configuration_adv.h
index 556a346ac..ebc0399ce 100644
--- a/config/examples/Anet/A2/Configuration_adv.h
+++ b/config/examples/Anet/A2/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Anet/A2plus/Configuration_adv.h b/config/examples/Anet/A2plus/Configuration_adv.h
index 556a346ac..ebc0399ce 100644
--- a/config/examples/Anet/A2plus/Configuration_adv.h
+++ b/config/examples/Anet/A2plus/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Anet/A6/Configuration_adv.h b/config/examples/Anet/A6/Configuration_adv.h
index bcc44d7d0..859508f6e 100644
--- a/config/examples/Anet/A6/Configuration_adv.h
+++ b/config/examples/Anet/A6/Configuration_adv.h
@@ -1067,11 +1067,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Anet/A8/Configuration_adv.h b/config/examples/Anet/A8/Configuration_adv.h
index e361c601c..c4ebb98c4 100644
--- a/config/examples/Anet/A8/Configuration_adv.h
+++ b/config/examples/Anet/A8/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/AnyCubic/i3/Configuration_adv.h b/config/examples/AnyCubic/i3/Configuration_adv.h
index 63a218b50..0361ec9ba 100644
--- a/config/examples/AnyCubic/i3/Configuration_adv.h
+++ b/config/examples/AnyCubic/i3/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/ArmEd/Configuration_adv.h b/config/examples/ArmEd/Configuration_adv.h
index 7200c7173..7a85c98ac 100644
--- a/config/examples/ArmEd/Configuration_adv.h
+++ b/config/examples/ArmEd/Configuration_adv.h
@@ -1072,11 +1072,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h b/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h
index 10e8795b0..edf15fb8b 100644
--- a/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h
+++ b/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/BIBO/TouchX/default/Configuration_adv.h b/config/examples/BIBO/TouchX/default/Configuration_adv.h
index 4c98d0ec7..b72c71bcb 100644
--- a/config/examples/BIBO/TouchX/default/Configuration_adv.h
+++ b/config/examples/BIBO/TouchX/default/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/BQ/Hephestos/Configuration_adv.h b/config/examples/BQ/Hephestos/Configuration_adv.h
index 6eecdb6e7..3f71255a3 100644
--- a/config/examples/BQ/Hephestos/Configuration_adv.h
+++ b/config/examples/BQ/Hephestos/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/BQ/Hephestos_2/Configuration_adv.h b/config/examples/BQ/Hephestos_2/Configuration_adv.h
index dfa563ea1..ed48f2274 100644
--- a/config/examples/BQ/Hephestos_2/Configuration_adv.h
+++ b/config/examples/BQ/Hephestos_2/Configuration_adv.h
@@ -1076,11 +1076,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/BQ/WITBOX/Configuration_adv.h b/config/examples/BQ/WITBOX/Configuration_adv.h
index 6eecdb6e7..3f71255a3 100644
--- a/config/examples/BQ/WITBOX/Configuration_adv.h
+++ b/config/examples/BQ/WITBOX/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Cartesio/Configuration_adv.h b/config/examples/Cartesio/Configuration_adv.h
index f94d78db1..3342e3eab 100644
--- a/config/examples/Cartesio/Configuration_adv.h
+++ b/config/examples/Cartesio/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Creality/CR-10/Configuration_adv.h b/config/examples/Creality/CR-10/Configuration_adv.h
index 8eaae19b1..6cb948980 100644
--- a/config/examples/Creality/CR-10/Configuration_adv.h
+++ b/config/examples/Creality/CR-10/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Creality/CR-10S/Configuration_adv.h b/config/examples/Creality/CR-10S/Configuration_adv.h
index 326955da6..4be6ecf4e 100644
--- a/config/examples/Creality/CR-10S/Configuration_adv.h
+++ b/config/examples/Creality/CR-10S/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Creality/CR-10_5S/Configuration_adv.h b/config/examples/Creality/CR-10_5S/Configuration_adv.h
index 21fcfc18f..9e1208ee5 100644
--- a/config/examples/Creality/CR-10_5S/Configuration_adv.h
+++ b/config/examples/Creality/CR-10_5S/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Creality/CR-10mini/Configuration_adv.h b/config/examples/Creality/CR-10mini/Configuration_adv.h
index 28319c763..a446bc1dd 100644
--- a/config/examples/Creality/CR-10mini/Configuration_adv.h
+++ b/config/examples/Creality/CR-10mini/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Creality/CR-8/Configuration_adv.h b/config/examples/Creality/CR-8/Configuration_adv.h
index b141c6095..924ff26f1 100644
--- a/config/examples/Creality/CR-8/Configuration_adv.h
+++ b/config/examples/Creality/CR-8/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Creality/Ender-2/Configuration_adv.h b/config/examples/Creality/Ender-2/Configuration_adv.h
index b1f34b8ec..6c7b7469b 100644
--- a/config/examples/Creality/Ender-2/Configuration_adv.h
+++ b/config/examples/Creality/Ender-2/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Creality/Ender-3/Configuration_adv.h b/config/examples/Creality/Ender-3/Configuration_adv.h
index e487926ba..5639b7911 100644
--- a/config/examples/Creality/Ender-3/Configuration_adv.h
+++ b/config/examples/Creality/Ender-3/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Creality/Ender-4/Configuration_adv.h b/config/examples/Creality/Ender-4/Configuration_adv.h
index 9a0fb89c2..7316add3c 100644
--- a/config/examples/Creality/Ender-4/Configuration_adv.h
+++ b/config/examples/Creality/Ender-4/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Einstart-S/Configuration_adv.h b/config/examples/Einstart-S/Configuration_adv.h
index 5dbfa8b61..fdffa1d4f 100644
--- a/config/examples/Einstart-S/Configuration_adv.h
+++ b/config/examples/Einstart-S/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Felix/Configuration_adv.h b/config/examples/Felix/Configuration_adv.h
index 5bf58fb69..a6c02c8bf 100644
--- a/config/examples/Felix/Configuration_adv.h
+++ b/config/examples/Felix/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/FlashForge/CreatorPro/Configuration_adv.h b/config/examples/FlashForge/CreatorPro/Configuration_adv.h
index edb8b3e7b..ce5bed9f0 100644
--- a/config/examples/FlashForge/CreatorPro/Configuration_adv.h
+++ b/config/examples/FlashForge/CreatorPro/Configuration_adv.h
@@ -1067,11 +1067,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/FolgerTech/i3-2020/Configuration_adv.h b/config/examples/FolgerTech/i3-2020/Configuration_adv.h
index fc8c2d3c4..b51b01068 100644
--- a/config/examples/FolgerTech/i3-2020/Configuration_adv.h
+++ b/config/examples/FolgerTech/i3-2020/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Formbot/Raptor/Configuration_adv.h b/config/examples/Formbot/Raptor/Configuration_adv.h
index d163e72ed..96b75a130 100644
--- a/config/examples/Formbot/Raptor/Configuration_adv.h
+++ b/config/examples/Formbot/Raptor/Configuration_adv.h
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 #define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Formbot/T_Rex_2+/Configuration_adv.h b/config/examples/Formbot/T_Rex_2+/Configuration_adv.h
index ee2c993da..46c273ab1 100644
--- a/config/examples/Formbot/T_Rex_2+/Configuration_adv.h
+++ b/config/examples/Formbot/T_Rex_2+/Configuration_adv.h
@@ -1072,11 +1072,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Formbot/T_Rex_3/Configuration_adv.h b/config/examples/Formbot/T_Rex_3/Configuration_adv.h
index 6bd3aa21a..aa7e13054 100644
--- a/config/examples/Formbot/T_Rex_3/Configuration_adv.h
+++ b/config/examples/Formbot/T_Rex_3/Configuration_adv.h
@@ -1073,11 +1073,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Geeetech/A10M/Configuration_adv.h b/config/examples/Geeetech/A10M/Configuration_adv.h
index 7518e018a..c4a58bcce 100644
--- a/config/examples/Geeetech/A10M/Configuration_adv.h
+++ b/config/examples/Geeetech/A10M/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Geeetech/A20M/Configuration_adv.h b/config/examples/Geeetech/A20M/Configuration_adv.h
index 326234366..c26a87de7 100644
--- a/config/examples/Geeetech/A20M/Configuration_adv.h
+++ b/config/examples/Geeetech/A20M/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Geeetech/MeCreator2/Configuration_adv.h b/config/examples/Geeetech/MeCreator2/Configuration_adv.h
index bf2b36498..6a0179369 100644
--- a/config/examples/Geeetech/MeCreator2/Configuration_adv.h
+++ b/config/examples/Geeetech/MeCreator2/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h b/config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h
index 5433ccf1b..94ece09db 100644
--- a/config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h	
+++ b/config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h	
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h b/config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h
index 5433ccf1b..94ece09db 100644
--- a/config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h	
+++ b/config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h	
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Infitary/i3-M508/Configuration_adv.h b/config/examples/Infitary/i3-M508/Configuration_adv.h
index ad3709f0c..a775f9bbe 100644
--- a/config/examples/Infitary/i3-M508/Configuration_adv.h
+++ b/config/examples/Infitary/i3-M508/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/JGAurora/A5/Configuration_adv.h b/config/examples/JGAurora/A5/Configuration_adv.h
index b762526dc..a5e71626d 100644
--- a/config/examples/JGAurora/A5/Configuration_adv.h
+++ b/config/examples/JGAurora/A5/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/MakerParts/Configuration_adv.h b/config/examples/MakerParts/Configuration_adv.h
index faab71a95..f4a7a794d 100644
--- a/config/examples/MakerParts/Configuration_adv.h
+++ b/config/examples/MakerParts/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 #define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Malyan/M150/Configuration_adv.h b/config/examples/Malyan/M150/Configuration_adv.h
index 72d7f066d..dfeb0860d 100644
--- a/config/examples/Malyan/M150/Configuration_adv.h
+++ b/config/examples/Malyan/M150/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Malyan/M200/Configuration_adv.h b/config/examples/Malyan/M200/Configuration_adv.h
index 2435fe5ab..603176049 100644
--- a/config/examples/Malyan/M200/Configuration_adv.h
+++ b/config/examples/Malyan/M200/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Micromake/C1/enhanced/Configuration_adv.h b/config/examples/Micromake/C1/enhanced/Configuration_adv.h
index 9ce2193c8..c26c9af3f 100644
--- a/config/examples/Micromake/C1/enhanced/Configuration_adv.h
+++ b/config/examples/Micromake/C1/enhanced/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Mks/Robin/Configuration_adv.h b/config/examples/Mks/Robin/Configuration_adv.h
index 34134ff18..30885395c 100644
--- a/config/examples/Mks/Robin/Configuration_adv.h
+++ b/config/examples/Mks/Robin/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Mks/Sbase/Configuration_adv.h b/config/examples/Mks/Sbase/Configuration_adv.h
index dd646d1e7..4c9893047 100644
--- a/config/examples/Mks/Sbase/Configuration_adv.h
+++ b/config/examples/Mks/Sbase/Configuration_adv.h
@@ -1076,11 +1076,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/RapideLite/RL200/Configuration_adv.h b/config/examples/RapideLite/RL200/Configuration_adv.h
index 0ce179916..d1a8cb0c3 100644
--- a/config/examples/RapideLite/RL200/Configuration_adv.h
+++ b/config/examples/RapideLite/RL200/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/RigidBot/Configuration_adv.h b/config/examples/RigidBot/Configuration_adv.h
index 6d3b43f99..6a67238c8 100644
--- a/config/examples/RigidBot/Configuration_adv.h
+++ b/config/examples/RigidBot/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/SCARA/Configuration_adv.h b/config/examples/SCARA/Configuration_adv.h
index 75967fa93..e45d504cf 100644
--- a/config/examples/SCARA/Configuration_adv.h
+++ b/config/examples/SCARA/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Sanguinololu/Configuration_adv.h b/config/examples/Sanguinololu/Configuration_adv.h
index e19fd9d5d..ff8edab29 100644
--- a/config/examples/Sanguinololu/Configuration_adv.h
+++ b/config/examples/Sanguinololu/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/TheBorg/Configuration_adv.h b/config/examples/TheBorg/Configuration_adv.h
index 73e73748e..1dfcc8e0b 100644
--- a/config/examples/TheBorg/Configuration_adv.h
+++ b/config/examples/TheBorg/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/TinyBoy2/Configuration_adv.h b/config/examples/TinyBoy2/Configuration_adv.h
index 2c4327cc7..15dd5cdc4 100644
--- a/config/examples/TinyBoy2/Configuration_adv.h
+++ b/config/examples/TinyBoy2/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Tronxy/X3A/Configuration_adv.h b/config/examples/Tronxy/X3A/Configuration_adv.h
index bd326a90e..341dc4500 100644
--- a/config/examples/Tronxy/X3A/Configuration_adv.h
+++ b/config/examples/Tronxy/X3A/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Tronxy/X5S-2E/Configuration_adv.h b/config/examples/Tronxy/X5S-2E/Configuration_adv.h
index 4e3e952cd..b647fcd0d 100644
--- a/config/examples/Tronxy/X5S-2E/Configuration_adv.h
+++ b/config/examples/Tronxy/X5S-2E/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/UltiMachine/Archim1/Configuration_adv.h b/config/examples/UltiMachine/Archim1/Configuration_adv.h
index b74011897..9e7ff9746 100644
--- a/config/examples/UltiMachine/Archim1/Configuration_adv.h
+++ b/config/examples/UltiMachine/Archim1/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/UltiMachine/Archim2/Configuration_adv.h b/config/examples/UltiMachine/Archim2/Configuration_adv.h
index 35f286126..61b338f8c 100644
--- a/config/examples/UltiMachine/Archim2/Configuration_adv.h
+++ b/config/examples/UltiMachine/Archim2/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/VORONDesign/Configuration_adv.h b/config/examples/VORONDesign/Configuration_adv.h
index 2141406e3..78a18fcc8 100644
--- a/config/examples/VORONDesign/Configuration_adv.h
+++ b/config/examples/VORONDesign/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Velleman/K8200/Configuration_adv.h b/config/examples/Velleman/K8200/Configuration_adv.h
index 207db23a3..22ad25c7e 100644
--- a/config/examples/Velleman/K8200/Configuration_adv.h
+++ b/config/examples/Velleman/K8200/Configuration_adv.h
@@ -1081,11 +1081,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Velleman/K8400/Configuration_adv.h b/config/examples/Velleman/K8400/Configuration_adv.h
index a5e766a53..19a98865c 100644
--- a/config/examples/Velleman/K8400/Configuration_adv.h
+++ b/config/examples/Velleman/K8400/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/WASP/PowerWASP/Configuration_adv.h b/config/examples/WASP/PowerWASP/Configuration_adv.h
index 2500b3763..296954be6 100644
--- a/config/examples/WASP/PowerWASP/Configuration_adv.h
+++ b/config/examples/WASP/PowerWASP/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/Wanhao/Duplicator 6/Configuration_adv.h b/config/examples/Wanhao/Duplicator 6/Configuration_adv.h
index 63f7d2361..5373fe4e0 100644
--- a/config/examples/Wanhao/Duplicator 6/Configuration_adv.h	
+++ b/config/examples/Wanhao/Duplicator 6/Configuration_adv.h	
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/Anycubic/Kossel/Configuration_adv.h b/config/examples/delta/Anycubic/Kossel/Configuration_adv.h
index 662b40b0c..c3d27b1cf 100644
--- a/config/examples/delta/Anycubic/Kossel/Configuration_adv.h
+++ b/config/examples/delta/Anycubic/Kossel/Configuration_adv.h
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h b/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h
index 1d33bb3b7..407b059d0 100644
--- a/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h
+++ b/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/FLSUN/kossel/Configuration_adv.h b/config/examples/delta/FLSUN/kossel/Configuration_adv.h
index 1d33bb3b7..407b059d0 100644
--- a/config/examples/delta/FLSUN/kossel/Configuration_adv.h
+++ b/config/examples/delta/FLSUN/kossel/Configuration_adv.h
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h b/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h
index 884a681d6..fe58c3a5e 100644
--- a/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h
+++ b/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h b/config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h
index 884a681d6..fe58c3a5e 100644
--- a/config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h	
+++ b/config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h	
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/MKS/SBASE/Configuration_adv.h b/config/examples/delta/MKS/SBASE/Configuration_adv.h
index 1ac933b9a..7bd2eff31 100644
--- a/config/examples/delta/MKS/SBASE/Configuration_adv.h
+++ b/config/examples/delta/MKS/SBASE/Configuration_adv.h
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/Tevo Little Monster/Configuration_adv.h b/config/examples/delta/Tevo Little Monster/Configuration_adv.h
index 0c0dab8b5..da9e90586 100644
--- a/config/examples/delta/Tevo Little Monster/Configuration_adv.h	
+++ b/config/examples/delta/Tevo Little Monster/Configuration_adv.h	
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/generic/Configuration_adv.h b/config/examples/delta/generic/Configuration_adv.h
index 884a681d6..fe58c3a5e 100644
--- a/config/examples/delta/generic/Configuration_adv.h
+++ b/config/examples/delta/generic/Configuration_adv.h
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/kossel_mini/Configuration_adv.h b/config/examples/delta/kossel_mini/Configuration_adv.h
index 540063dc1..42d9eb7c4 100644
--- a/config/examples/delta/kossel_mini/Configuration_adv.h
+++ b/config/examples/delta/kossel_mini/Configuration_adv.h
@@ -1069,11 +1069,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/delta/kossel_xl/Configuration_adv.h b/config/examples/delta/kossel_xl/Configuration_adv.h
index c5493be20..fd18a73af 100644
--- a/config/examples/delta/kossel_xl/Configuration_adv.h
+++ b/config/examples/delta/kossel_xl/Configuration_adv.h
@@ -1070,11 +1070,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/gCreate/gMax1.5+/Configuration_adv.h b/config/examples/gCreate/gMax1.5+/Configuration_adv.h
index 10a97d6cd..3bea6701c 100644
--- a/config/examples/gCreate/gMax1.5+/Configuration_adv.h
+++ b/config/examples/gCreate/gMax1.5+/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/makibox/Configuration_adv.h b/config/examples/makibox/Configuration_adv.h
index 89f009386..94bc2eb9b 100644
--- a/config/examples/makibox/Configuration_adv.h
+++ b/config/examples/makibox/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/tvrrug/Round2/Configuration_adv.h b/config/examples/tvrrug/Round2/Configuration_adv.h
index 0285eb672..5ef6e7350 100644
--- a/config/examples/tvrrug/Round2/Configuration_adv.h
+++ b/config/examples/tvrrug/Round2/Configuration_adv.h
@@ -1068,11 +1068,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move
diff --git a/config/examples/wt150/Configuration_adv.h b/config/examples/wt150/Configuration_adv.h
index 3657e7066..85ce90b63 100644
--- a/config/examples/wt150/Configuration_adv.h
+++ b/config/examples/wt150/Configuration_adv.h
@@ -1069,11 +1069,17 @@
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
 
-// G38.2 and G38.3 Probe Target
-// Set MULTIPLE_PROBING if you want G38 to double touch
+/**
+ * G38 Probe Target
+ *
+ * This option adds G38.2 and G38.3 (probe towards target)
+ * and optionally G38.4 and G38.5 (probe away from target).
+ * Set MULTIPLE_PROBING for G38 to probe more than once.
+ */
 //#define G38_PROBE_TARGET
 #if ENABLED(G38_PROBE_TARGET)
-  #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
+  //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
+  #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
 #endif
 
 // Moves (or segments) with fewer steps than this will be joined with the next move