Regardless of height, top sprinters will begin to reach their top speed shortly after reaching 30 meters in the acceleration phase. "It's the fastest part of the race," Boldon says. "Where you're going to get to your absolute top end speed, for most sprinters it's from 35 to 55 meters in the race."

Is running 100m in 11 seconds fast?

Can I run sub 11 100m? A sub 11sec 100m is FAST. Usain Bolt holds the world record at 9.58 sec (2009), Florence Griffith-Joyner holds the women's WR at 10.49 (1988). Specificity of Training: the purest way to train for 100m is to sprint 100m.

How fast should a 15 year old run 100m?

After participating in 52 weeks of training, 12- and 13-year-old girls should aim to run the 100-meter sprint in 13.2 seconds and the 200-meter sprint in 26.5 seconds. Intermediate female sprinters ages 14 and 15 should achieve a time of 11.6 seconds in the 100-meter sprint and 26 seconds in the 200-meter sprint.