its usually 8-9 seconds
a good time in the 70 meter dash for an olympic medalist would be about 6.8 to 7.6
An average time for a 14-year-old running the 50 meter dash is around 9 seconds. For a 100 meter dash, it would be about 13 seconds.
The average time for Olympic 1500 meter is 3:25 to 3:45. This is average time, where athletes break the ribbons, but it also depends on practice and stamina of individuals.
The 2004 Olympic gold medalist in the 100 meter dash was Justin Gatlin of the United States in a time of 9.85 seconds.
12.5 seconds average time
Jim Hines of the United States won gold in the 100 meter dash at the 1968 Olympic Games in Mexico City with a time of 9.95 seconds.
Michael Johnson (USA) set the 200 Meter Dash World Record at the 1996 Atlanta Olympic Games with a time of 19.32 seconds.
Shaun Crawford (USA) won in 19.80s.