The Olympic 400m men freestyle record is 3:40.59 by Ian Thrope.
Olympic Record 400m Individual Medley 2008 Beijing Olympics Michael Phelps (USA) August 9, 2008 Time: 4:03.84
Michael Johnson
19.30
usian bolt
It's Usain Bolt!
Usain Bolt (JAM) in 9.63s and Olympic record.
He was an Olympic 400m gold medallist and world record holder who refused to compete on Sundays.
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.
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.
2:06:32 by Samuel Wanjiru of Kenya, a new Olympic record.
World: Jonathan Edwards (18.29 meters). Olympic: Kenny Harrison (18.09 meters).
Michael Johnson of the USA with a time of 43.49.