IRONMAN Switzerland Thun

IRONMAN Switzerland offers an unforgettable triathlon experience set against the stunning backdrop of Lake Thun and the Swiss Alps. The swim leg begins with a refreshing dip into the crystal-clear waters of Lake Thun, covering 3.8 kilometers. Participants then transition to face one of the most challenging bike courses in the IRONMAN circuit—a grueling 180 km ride that winds through breathtaking Alpine landscapes, testing both physical and mental limits. The final leg is a marathon run across scenic bridges connecting charming Swiss towns, culminating in an inspiring finish line ceremony. This race promises to be a true test of endurance and determination for all competitors.