The 300m hurdles race is run in high school track and field (once in college the race is 400m hurdles). For the girls' race, the hurdles are 30 inches high - for the boys' race, the hurdles are 36 inches.
Updating the previous article. On June 6, 2009, Reggie Wyatt of La Sierra High School in Riverside, CA ran 35.02, in a preliminary race of the California State Meet to take the National (NFHS) record...