Serene
Active member
Ironman World Championship, the Ironman World Championship in triathlon, held annually in Kailua-Kona, Hawaii, includes a 2.4-mile (3.86 km) swim, a 112-mile (180.25 km) bike ride, and a marathon 26.2-mile (42.20 km) run. The event is known for its grueling conditions and challenging course.