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
December Festival Hurdle December Festival Hurdle The December Festival Hurdle, currently known by its sponsored title of the Ryanair Hurdle, is a Grade 1 National Hunt hurdle race in Ireland which is open to horses aged four years or older. It is run at Leopardstown over a distance of about 2 miles , and during its running there are eight hurdles to be jumped. The race is scheduled to take place each year during the Christmas Festival meeting in late December. Prior to 2013 the race was named the Istabraq Festival Hurdle in honour of Istabraq, who won it four times. The race