Astro geolocation
31.22861111, 121.47472222
Location reference Astro Chart
The first world record in the 400 metres individual medley in long course (50 metres) swimming was recognized by the International Swimming Federation (FINA) in 1957, followed by the women a year later. In the short course (25 metres) swimming events the world's governing body recognizes world records since March 3, 1991.
Location name
Shanghai
astro_wikipedia_url
astro_wikipedia_idname
World_record_progression_400_metres_medley--Gary_Hall,_Sr.
a_location_idunic
World_record_progression_400_metres_medley--Gary_Hall,_Sr.