9.58s for men and 10.49s for women.
Usain Bolt with 9.58s
Florence Griffiths-Joyner with 10.49s.
The average speed of the world record in the 100m dash is around 37.58 km/h (23.35 mph).
20:58 ...Usain Bolt
Men: Usain Bolt Women: Florence Griffith Joyner
2 and more up to 4
Florence Griffith-Joyner holds the women's world record in the 100 meter dash at 10.49 seconds set in 1988.
There are usually three referees in a 100 meter dash. Referee A is the starter who signals the runners by a gun. Referee B keeps the record of time of the 100M dash. Referee C keeps the record of the whole Marathon. Hope this helps!
<p>Chen Jiaquan - runs 10 seconds sharp in 100m dash with hand-held stopwatch in October 1965, a time on par with the world record of that time<p> <p>Su Bingtian - the current fastest Chinese holding a record of 10.16 in 100m<p>
Boy's 100m PIAA is 10.58
Set the world record in the 100m dash portion of the race
In fact he ran his world record of 10.2 seconds in his 100m Quarter-Final of the Berlin Olympics of 1936. His best in the 100 yard dash was 9.4 seconds, equalling the World Record.