17.22
22.67
it depends on the age group. 15 seconds is a decent time for a grade school 100 meter dash, but it would be a decent time for a high school 200 meter dash.
A 12 year old's average time for the 100 meter dash, should be about 15 or 16 seconds.
its usually 8-9 seconds
Not at all
100 meter dash, 200 meter dash, 400 meter dash, 800 meter run, and the 1500 meter run.
A 10.49-second 100-meter dash equates to an average speed of 21.32 miles per hour.
Rashad Abdallah at 9.97 for otay ranch high school
12-14 seconds
15 t0 20ish
jerry murdock