calculate distance from Latitude and Longitude google map


SELECT  ( 3959 * acos( cos( radians(37) ) * cos( radians( lat ) ) * cos( radians( lng ) - radians(-122) ) + sin( radians(37) ) * sin( radians( lat ) ) ) ) AS distance FROM markers HAVING distance < 25 ORDER BY distance LIMIT 0 , 20;

more help
http://www.movable-type.co.uk/scripts/latlong.html

8 thoughts on “calculate distance from Latitude and Longitude google map

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