Bolt has run 45.28s for 400m.
usain bolt!
Harry 'Butch' Reynolds
Yes, his best time is 45.28 set in 2007.
43.18, set at the 1999 Seville world championships by Michael Johnson.
i did in 15 minutes
Amanda took less time and so ran the fastest
4.24 By Chris Johnson. This is the fastest most accurate time.
4.40
Kingston Rule ran the fastest time of the Melbourne Cup in 1990 with a time of 3 minutes 16.3 seconds.
2:54.20 by USA in 1998
100m or 400m