WITH sub_table AS ( SELECT t1.station_id AS station_id, t1.name AS name, 2 * 6356 * asin(sqrt(pow(sin((radians(t1.lat) - radians(t2.lat)) / 2 ), 2) + cos(radians(t1.lat)) * cos(radians(t2.lat)) * pow(sin((radians(t1.lng) - radians(t2.lng)) / 2), 2))) AS distance FROM station t1 INNER JOIN station t2 on 1=1 WHERE t1.updated_at < t2.updated_at) SELECT station_id ,name ,max(distance) FROM sub_table..