IRONMAN World Championships
Event Info
October 11, 2025
6:00 AM - 9:00 PM
The Ironman World Championship is recognized as the most prestigious and challenging single-day endurance event in the world, held annually in Kona, Hawaii. Established in 1978 on the island of Oʻahu, the inaugural race combined three demanding local endurance events: a 2.4-mile open water swim, a 112-mile bike ride, and a 26.2-mile marathon run. In 1981, the championship moved to the Big Island of Hawaiʻi, where competitors traverse Kailua-Kona Bay, the lava fields along Queen Kaʻahumanu Highway, and finish on Aliʻi Drive. Each year, over 2,000 elite athletes from around the globe qualify through a network of global Ironman events to earn a coveted spot at Kona, where they test their limits against the intense heat, winds, and top competition. The race has become a global icon representing determination and the "Anything Is Possible" ethos, inspiring athletes and spectators alike with stories of perseverance and achievement.