39 inches is the height of Varsity 110m hurdles for men. JV is 36 inches.
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.
Men's - 110m hurdles are 42 inches high - 400m hurdles are 36 inches high Women's - 100m hurdles are 33 inches high - 400m hurdles are 30 inches high
For the 110m hurdles, the first hurdle is placed after a run up of 13.72m (45 ft) from the starting line. The next nine hurdles are set at a distance of 9.14m (30 ft) from each other, and the home stretch from the last hurdle to the finish line is 14.02m (46 ft) long.
malingering
Nick Daniels
2nd notch
Two and a half feet
The hurdle height for 110mh is 36" (inches).
42 inches
In high school, the 400m hurdles race becomes the 300m hurdles, although some high school hurdlers also compete at the 400m level. Here are the distances for both: 300m hurdles: To first hurdle:45m; 147' 9" In between hurdles: 35m; 114' 9" Last hurdle to finish line:10m; 32' 10" 400m hurdles: To first hurdle:45m; 147' 9" In between hurdles: 35m; 114' 9" Last hurdle to finish line:40m; 131' 3"
the high school high hurdles are 39 inches lows are 33 intermediates 36 and college highs are 42