men's long course 3.40.07
men's short course 3.32.77
woman's long course 3.59.15
woman's short course 3.54.92
The Olympic 400m men freestyle record is 3:40.59 by Ian Thrope.
In the most recent Olympics (2012), Sun Yang of China won the gold in the 400m freestyle.
In the 400m freestyle event.
Michael Johnson (USA) set the 200 Meter Dash World Record at the 1996 Atlanta Olympic Games with a time of 19.32 seconds.
swimming 400m, 800m, and 1500m freestyle 1500m is the only one he has the world record in. he retired after the 2008 Beijing Olympics
Ella louise joyce harrex
Ian Thorpe broke the world record in the 400m freestyle at the 2000 Sydney Olympics, winning the gold medal in a time of 3:40.59.
400m freestyle. he came 14th overall.
Ryan Cochrane (born October 29, 1988) is a Canadian swimmer won the bronze medal at the 2008 Beijing Olympics and is the Canadian Record Holder for the 400m and 1500m freestyle.
Started training when he was 10, started walking when he was 1.
Freestyle is his main stroke, and 400m was probably his best event
45.73 seconds