The Ironman World Championship in Kona, Hawaii is one of the most prestigious and challenging endurance events in the world. It takes place annually in October, and in 2025, it will be held on October 11.
The Ironman World Championship consists of a 2.4-mile swim, a 112-mile bike ride, and a 26.2-mile run. Athletes from all over the world compete in the event, and it is considered to be the ultimate test of endurance.