average time to run a 400m
Report Abuse. Thats a pretty decent time on the 100m but the average speed for the 100m is around 11 seconds. and 400m is a little above average, but 65.3 is a good time.Average time for 400 is around 55-60, for the fast sprinters it's about 50's.hat is a good time for the 100m and 400m in high school track? I just started track and got 12.4 for the 100 and 65.3 for the 400.