diff --git a/src/geo/tgeompoint.cpp b/src/geo/tgeompoint.cpp
index 64304299..e6e678ef 100644
--- a/src/geo/tgeompoint.cpp
+++ b/src/geo/tgeompoint.cpp
@@ -1716,6 +1716,13 @@ void TgeompointType::RegisterScalarFunctions(ExtensionLoader &loader) {
         duckdb::RegisterSerializedScalarFunction(loader, ScalarFunction("nad", {G, TG}, D, TgeompointFunctions::Nad_geo_tgeo));
         duckdb::RegisterSerializedScalarFunction(loader, ScalarFunction("nad", {TG, TG}, D, TgeompointFunctions::Nad_tgeo_tgeo));
 
+        /* minDistance(tgeo, geometry) — spatial minimum to a static geometry,
+           which reduces to the nearest-approach distance.  The (tgeo, tgeo)
+           cross-pair minimum is the set-set minDistance(tgeompoint[],
+           tgeompoint[]); the per-pair value is nearestApproachDistance. */
+        duckdb::RegisterSerializedScalarFunction(loader, ScalarFunction("minDistance", {TG, G}, D, TgeompointFunctions::Mindistance_tgeo_geo));
+        duckdb::RegisterSerializedScalarFunction(loader, ScalarFunction("minDistance", {G, TG}, D, TgeompointFunctions::Mindistance_geo_tgeo));
+
         /* affine (12-arg and 6-arg) */
         duckdb::RegisterSerializedScalarFunction(loader, ScalarFunction("affine",
             {TG, D, D, D, D, D, D, D, D, D, D, D, D}, TG,
diff --git a/src/geo/tgeompoint_functions.cpp b/src/geo/tgeompoint_functions.cpp
index d063f23f..7d578ffe 100644
--- a/src/geo/tgeompoint_functions.cpp
+++ b/src/geo/tgeompoint_functions.cpp
@@ -3607,6 +3607,52 @@ void TgeompointFunctions::Nad_tgeo_tgeo(DataChunk &args, ExpressionState &state,
     );
 }
 
+/* ***************************************************
+ * minDistance — minimum spatial distance over the union of temporal
+ * extents (MobilityDB #1007). The (tgeo, geo) overloads reuse the NAD
+ * kernel since NAD reduces to spatial-min when one argument has no
+ * time dimension. The (tgeo, tgeo) overload calls the threshold-aware
+ * kernel with DBL_MAX so every call computes the exact per-pair
+ * minimum; wrap with the built-in MIN aggregate for the canonical
+ * GROUP-BY-over-cross-join shape.
+ ****************************************************/
+
+void TgeompointFunctions::Mindistance_tgeo_geo(DataChunk &args, ExpressionState &state, Vector &result) {
+    BinaryExecutor::ExecuteWithNulls<string_t, string_t, double>(
+        args.data[0], args.data[1], result, args.size(),
+        [](string_t tblob, string_t gblob, ValidityMask &mask, idx_t idx) -> double {
+            size_t tsz = tblob.GetSize();
+            uint8_t *tcopy = (uint8_t *)malloc(tsz);
+            memcpy(tcopy, tblob.GetData(), tsz);
+            Temporal *temp = reinterpret_cast<Temporal *>(tcopy);
+            GSERIALIZED *gs = GeometryToGSerialized(gblob, 0);
+            if (!gs) { free(temp); mask.SetInvalid(idx); return 0.0; }
+            double d = nad_tgeo_geo(temp, gs);
+            free(temp); free(gs);
+            if (d == DBL_MAX) { mask.SetInvalid(idx); return 0.0; }
+            return d;
+        }
+    );
+}
+
+void TgeompointFunctions::Mindistance_geo_tgeo(DataChunk &args, ExpressionState &state, Vector &result) {
+    BinaryExecutor::ExecuteWithNulls<string_t, string_t, double>(
+        args.data[0], args.data[1], result, args.size(),
+        [](string_t gblob, string_t tblob, ValidityMask &mask, idx_t idx) -> double {
+            size_t tsz = tblob.GetSize();
+            uint8_t *tcopy = (uint8_t *)malloc(tsz);
+            memcpy(tcopy, tblob.GetData(), tsz);
+            Temporal *temp = reinterpret_cast<Temporal *>(tcopy);
+            GSERIALIZED *gs = GeometryToGSerialized(gblob, 0);
+            if (!gs) { free(temp); mask.SetInvalid(idx); return 0.0; }
+            double d = nad_tgeo_geo(temp, gs);
+            free(temp); free(gs);
+            if (d == DBL_MAX) { mask.SetInvalid(idx); return 0.0; }
+            return d;
+        }
+    );
+}
+
 /* ***************************************************
  * Affine/translate/rotate/rotateX/Y/Z/transscale/scale transforms
  * All build an AFFINE struct and delegate to tgeo_affine (or tgeo_scale).
diff --git a/src/include/geo/tgeompoint_functions.hpp b/src/include/geo/tgeompoint_functions.hpp
index 1f5b1eb8..dc7507ab 100644
--- a/src/include/geo/tgeompoint_functions.hpp
+++ b/src/include/geo/tgeompoint_functions.hpp
@@ -172,6 +172,8 @@ struct TgeompointFunctions {
     static void Nad_tgeo_geo(DataChunk &args, ExpressionState &state, Vector &result);
     static void Nad_geo_tgeo(DataChunk &args, ExpressionState &state, Vector &result);
     static void Nad_tgeo_tgeo(DataChunk &args, ExpressionState &state, Vector &result);
+    static void Mindistance_tgeo_geo(DataChunk &args, ExpressionState &state, Vector &result);
+    static void Mindistance_geo_tgeo(DataChunk &args, ExpressionState &state, Vector &result);
 
     /* ***************************************************
      * Affine / translate / rotate / scale transforms
diff --git a/test/sql/parity/064_tpoint_distance.test b/test/sql/parity/064_tpoint_distance.test
index 6db51576..2ea311db 100644
--- a/test/sql/parity/064_tpoint_distance.test
+++ b/test/sql/parity/064_tpoint_distance.test
@@ -54,3 +54,18 @@ query I
 SELECT round(nad(tgeompoint '[POINT(0 0)@2000-01-01, POINT(2 2)@2000-01-02]', tgeompoint '[POINT(3 3)@2000-01-01, POINT(5 5)@2000-01-02]')::numeric, 6);
 ----
 4.242641
+
+# minDistance(tgeo, geometry) — spatial minimum distance between a temporal
+# geometry and a static geometry, which reduces to the nearest-approach
+# distance. The (tgeo, tgeo) cross-pair minimum is the set-set
+# minDistance(tgeompoint[], tgeompoint[]); the per-pair value is
+# nearestApproachDistance.
+query I
+SELECT minDistance(tgeompoint '[POINT(0 0)@2000-01-01, POINT(2 2)@2000-01-02]', ST_GeomFromText('POINT(1 1)'));
+----
+0.0
+
+query I
+SELECT minDistance(ST_GeomFromText('POINT(1 1)'), tgeompoint '[POINT(0 0)@2000-01-01, POINT(2 2)@2000-01-02]');
+----
+0.0