This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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A MySQL function to find the distance in KM or Miles between two latitudes and longitudes
SELECT
GeoDistDiff('km', 50.459634, -3.526109, 50.459408, -3.524457) as distance_km,
GeoDistDiff('mi', 50.459634, -3.526109, 50.459408, -3.524457) as distance_mi;
+---------------------+---------------------+
| distance_km | distance_mi |
+---------------------+---------------------+
| 0.11959195137023926 | 0.07431557774543762 |
+---------------------+---------------------+
1 row in set (0.00 sec)