400 metres hurdles to 400 metres, or one lap of the stadium, and the number of hurdles was reduced to ten. The official height of the hurdles was set to 91.4 cm (3 feet) for men and 76.20 cm (2 ft, 6 inches) for women. The hurdles were now placed on the course with a run-up to the first hurdle of 45 metres, a distance between the hurdles of 35 metres each, and a home stretch from the last hurdle to the finish line of 40 metres. The first documented 400 m hurdles race for women took place in 1971. The International Association
Slaney Novice Hurdle Slaney Novice Hurdle The Slaney Novice Hurdle is a Grade One National Hunt hurdle race in Ireland. It is run in January at Naas Racecourse, over a distance of about 2 miles and 4 furlongs and during its running there are 11 flights of hurdles to be jumped. The race is often contested by horses who go on to compete at the Cheltenham Festival, such as the 1978 winner, Golden Cygnet, who went on to win the Supreme Novices' Hurdle and 2009 winner, Mikael d'Haguenet, who went on to win the Ballymore Properties Novices' Hurdle. The race was run over