Usain bolt did 100m in 9.58s
9.58 by Usain Bolt.
The 100y is rarely run outside the US, however, it is likely that Bolt will have passed the 100y mark in his best 100m race in around 8.75s.
100m and 200m
he ran the 100m in 4.23 seconds
41 steps at the hundred. The rest took 44 steps
Usain Bolt has recently run the 100m 9.39 seconds he did this at his training center in his home town Toronto, Ontario, Canada
usaind bolts longest run was 40000m when he ran a marathon in jamaca
9.58 sec
Usain Bolt's world record for the 100m is 9.58seconds, which has him running at a faster average speed than in any other sprint world records. The average speeds for the sprints are 100m - Usain Bolt, 9.58 seconds - 10.438m/s 37.578 kmph 200m - Usain Bolt, 19.19 seconds - 10.422m/s 37.519 kmph 400m - Michael Johnson, 43.18 seconds - 9.263m/s 33.348 kmph Though Usain Bolt did run a 150m race where he covered the last 100m in 8.70 seconds, the fastest ever recorded. With an average speed of 11.494 m/s or 41.379 kmph
run
When Usain Bolt was 12, he was the fasted sprinter in his school for the 100m. He could run 200m in 22.04 seconds in highschool.