43.18 seconds set by Michael Johnson in 1999 is still the current world record
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
dont have a clue
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.
Michael Johnson currently holds the world record for the 400m at 43.18 seconds.
22:03
10mph
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.