The 400-meter hurdles is a track and field event that combines sprinting and hurdling. Athletes race around a 400-meter track while jumping over ten hurdles, each set at a height of 91.4 centimeters (36 inches) for men and 76.2 centimeters (30 inches) for women. The race requires speed, agility, and endurance, as competitors must maintain their pace while clearing obstacles. The event is typically run in lanes, with each athlete starting from a staggered position to ensure a fair race. The 400-meter hurdles is part of major competitions, including the Olympics and the World Athletics Championships, showcasing the skills of elite hurdlers.