The 400 metre hurdles is a track and field event that combines sprinting with jumping over obstacles. Athletes race around a 400-metre track, clearing ten hurdles that are spaced evenly along the course. Each hurdle is 91.4 cm high for men and 76.2 cm for women, requiring both speed and agility. Competitors must maintain their pace while navigating the hurdles, making it a challenging test of endurance and technique. The event is part of major competitions, including the Olympic Games and World Athletics Championships, showcasing some of the fastest and most skilled athletes in the sport.