docs for h3PointDistM

docs/en/sql-reference/functions/geo/h3.md

@@ -1026,4 +1026,42 @@ Result:
 │       41162 │
 └─────────────┘
 ```
+
+## h3PointDistM {#h3pointdistm}
+
+Returns the "great circle" or "haversine" distance between pairs of GeoCoord points (latitude/longitude) pairs in meters.
+
+**Syntax**
+
+``` sql
+h3PointDistM(lat1, lon1, lat2, lon2)
+```
+
+**Arguments**
+
+-   `lat1`, `lon1` — Latitude and Longitude of point1 in degrees. Type: [Float64](../../../sql-reference/data-types/float.md).
+-   `lat2`, `lon2` — Latitude and Longitude of point2 in degrees. Type: [Float64](../../../sql-reference/data-types/float.md).
+
+**Returned values**
+
+-  Haversine or great circle distance in meters.
+
+Type: [Float64](../../../sql-reference/data-types/float.md).
+
+**Example**
+
+Query:
+
+``` sql
+select h3PointDistM(-10.0 ,0.0, 10.0, 0.0) as h3PointDistM;
+```
+
+Result:
+
+``` text
+┌──────h3PointDistM─┐
+│ 2223901.039504589 │
+└───────────────────┘
+```
+
 [Original article](https://clickhouse.com/docs/en/sql-reference/functions/geo/h3) <!--hide-->