Embark on the ultimate triathlon adventure at IRONMAN 70.3 Switzerland in the captivating setting of Rapperswil-Jona. This race is not just a physical challenge; it's a journey through Swiss beauty and your own resilience. Dive into the crystal-clear waters of Lake Zurich for the swim segment. The one-loop, 1.9 km (1.2 mile) course at the Obersee, right next to the stadium, sets the tone for the awe-inspiring day ahead. The majestic Swiss Alps watch over you as you navigate the refreshing ...