The 100m dash, 200 m dash, (sometimes) 400m dash, 100m hurdles, 110m hurdles, (sometimes) 300m hurdles, and sprint relays.
Yes, there are 10 hurdles in the men's 110m hurdles and the women's 100m hurdles.
110m
Freshman in High School: 3rd notch for 110m and 300m Sophmore/Junior/Senior in High School: 4th notch for 110m and 3rd notch for 300m College/Professional: 5th notch for 110m and 4th notch for 400m hurdles.
Women run 100m hurdles, men run 110m hurdles. The height of a hurdle in the women's 100mH is 33 inches (83.8cm).
42 inches
110m hurdles
110m
Siddhant Thingalaya, 21-year-old athlete from Mumbai, set an Indian record in 110m hurdles with a timing of 13.65 seconds at the Belgium Athletics National Championship .
Bukit Timah hill, 110m above sea level.
110m hurdles
Most of the officials attend every race. Like any job from time to time someone will not be able to work a race. The tracks do not pay them, they are payed by NASCAR.