ST_DWithin¶

Introduction: Return true if two geographies are within a given geodesic distance (in meters) of each other.

ST_DWithin on the sphere: two geographies within a distance

Format:

ST_DWithin (geogA: Geography, geogB: Geography, distanceMeters: Double)

Return type: Boolean

Since: v1.9.1

SQL Example:

SELECT ST_DWithin(ST_GeogFromWKT('POINT (0 0)', 4326), ST_GeogFromWKT('POINT (0 1)', 4326), 200000)

Output:

true