110 metres hurdles 100 yards (91.44 m). The first standards were attempted in 1864 in Oxford and Cambridge: The length of the course was set to 120 yards (109.7 m) and over its course, runners were required to clear ten 3 foot 6 inch (1.07 m) high hurdles. The height and spacing of the hurdles have been related to Imperial units ever since. After the length of the course was rounded up to 110 metres in France in 1888, the standards were pretty much complete (except for Germany where 1 metre high hurdles were used until 1907). The massively constructed hurdles of the
200 metres hurdles the Rocky Mountain Masters Games. Australian Marge Allison holds the W70 record of 36.71 (+0.7), set August 12, 2015 in Lyon, France at the 2015 World Masters Athletics Championships. Allison also holds the W65 record set four years earlier at the same championships. Canadian Christa Bortignon set the W75 record of 39.89 (+0.0) at a domestic meet in Kamloops, British Columbia on May 18, 2013. American sprinting legend Irene Obera learned hurdles sufficiently to set the W80 record 42.24 (+1.2) on July 20, 2014 at the USATF Masters Championships in Winston-Salem, North Carolina. 200 metres hurdles The 200 metres hurdles