Set in Kailua-Ko, Hawaii, triathlon's most iconic event brings athletes together on the world stage.
IRONMAN recently welcomed its first heart transplant recipient across the finish line. And he's just getting started.
With the sparkling lake Zell as its centerpoint and glacier-covered mountains as its backdrop, this event will showcase Austria's majestic scenery.
Just moments after finishing in a respectable sub-5 hours, the Olympic speed skater reflects on the beginning of his new athletic journey.
IRONMAN Kona World Championship stats
A mix of skill, luck or dogged determination can get you to the world’s most difficult one-day sporting event.
Dreaming of Kona, Hawaii! #triathlon #ironmantri #swimbikerun
The IRONMAN World Championship on the Big Island of Hawai'i is the most prestigious endurance race in the world.