100 metres hurdles Masters athletics. They run the same spacing as women, which coordinates with existing markings on most tracks, but run over 36-inch (0.915 m) hurdles. In the 60-69 age range, the spacings are changed. Women over age 40 and men over age 70 run 80 metre versions with different heights and spacings. 100 m hurdles: 100 metres hurdles The 100 metres hurdles, or 100-meter hurdles, is a track and field event run mainly by women (the male counterpart is the 110 metres hurdles). For the race, ten hurdles of a height of are placed along a straight course of . The
Low hurdles were frequently run on a straightaway, necessitating tracks to be constructed with long "chutes" to accommodate the hurdles, the 200 metres straight and the single turn 400 metres or 440 yards. These tracks have been referred to as "panhandle tracks." In large stadiums, where seating for football games was a primary consideration, these races started deep in a tunnel. With lower hurdles, the race was much faster and less technical than the 110 metres hurdles, a race going over high hurdles, a foot (30 cm) higher. Sprinters were able to change over to the low hurdles with success. Jesse Owens