The men's 400m world record was set by Wayde van Niekerk from South Africa with a time of 43.03 seconds on August 14, 2016, at the Rio Olympics.
The Olympic 400m men freestyle record is 3:40.59 by Ian Thrope.
The current men's world record for the 400m sprint is 43.03 seconds, set by Wayde van Niekerk of South Africa on August 14, 2016, at the Rio Olympics.
World Record 400m Individual Medley Michael Phelps (USA) August 9, 2008 Time: 4:03.84
Andy Morez
Stephanie Rice
Michael Johnson
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Yes, Milkha Singh broke the world record in the 400m event at the Commonwealth Games in 1958. He clocked a time of 45.8 seconds and won the gold medal.
The current world record holder in the 400m is Wayde van Niekerk from South Africa, with a time of 43.03 seconds set at the 2016 Rio Olympics.
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The current men's 400m world record is held by Wayde van Niekerk from South Africa with a time of 43.03 seconds, set on August 14, 2016. The women's 400m world record is held by Marita Koch from East Germany with a time of 47.60 seconds, set on October 6, 1985.