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
Limestone Lad Hurdle Limestone Lad Hurdle The Limestone Lad Hurdle is a Grade 3 National Hunt hurdle race in Ireland which is open to horses aged five years and over. It is run at Naas over a distance of 2 miles and during its running there are eight hurdles to be jumped. The race is scheduled to take place each year in January. The race was first run in 1999, as the Bank of Ireland Hurdle. It was renamed in 2008 to honour Limestone Lad, who was second in the first running of the race and then won the next three runnings. Prior