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.
60 meter hurdles 100 meter hurdles (Woman) 110 meter hurdles (Men) 400 meter hurdles
Those races are called the 100 meter hurdles, 300 meter hurdles, the 110 meter hurdles and 400 meter hurdles.
In the Womens' 100 Meter Hurdle Race and the Men's 110 Meter Hurdle Race, there are 10 hurdles. In the 300 Meter Hurdle Run, there are 8 hurdles. In the 400 Meter Hurdle Run, there are 10 hurdles.
High School Trackboys: 100 meter run, 110 meter hurdles, 200 meter run, 300 meter hurdles, 400 meter run, 800 meter run, 1600 meter run, 3200 meter run, 4x100 meter relay, 4x400 meter relay.girls: 100 meter run, 100 meter hurdles, 200 meter run, 300 meter hurdles, 400 meter run, 800 meter run, 1600 meter run, 3200 meter run, 4x100 meter relay, 4x200 meter relay, 4x400 meter relay.
There are 7 hurdles in a 75 meter relay
It depends how well they are able to adjust to the height difference, if they're taller, it will be easier. I have seen times range from 2 seconds slower to 1 second faster when transitioning to college height.
Running events in Track include: (for high school) 100 meter, 200 meter, 400 meter, 800 meter, 1600 ( one mile) meter, 3200 (two mile) meter, 100 meter hurdles (the hurdle height in this event is usually higher than in the 300 meter hurdles), 300 meter hurdles, 4x100 meter relay (four people each running 100 meters), 4x200 meter relay, 4x400 meter relay, and 4x800 meter relay
Any time under 40 seconds is a good time for the 300 Meter Intermediate Hurdles for high school boys.
Assuming you don't run any faster in the 300m. 3/4x (time run)=300m time
200 meter hurdles, 400 meter hurdles, 3000 meter steeplechase
Men don't run the 100 meter hurdles in world class competition, they run the 110 meter hurdles. The world record for the 110 meter hurdles is 12.87 seconds set by Dayron Robles of Cuba in 2008.newtest3