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8640 Rapperswil‑Jona, Swiss Riviera, Switzerland
IRONMAN 70.3 Switzerland is a middle‑distance triathlon staged in Rapperswil‑Jona on the shores of the Obersee, presented as a destination race that highlights the town's lakeside charm and historic old town. The race features an open‑water swim in the crystal‑clear Obersee, a scenic and hilly bike course around the lake, and a run through Rapperswil’s old town that includes the locally famous “Stairway to Heaven”. The event is promoted as a spectator‑friendly weekend with easy public transport access, local amenities and a strong appeal for visiting athletes and their supporters.
The race weekend is organised around an IRONMAN Village and event hub that hosts registration, an expo, merchandise and food services, with athlete services such as bike check‑in and massage available across the race days. The event is a World Championship qualifying race for the IRONMAN 70.3 field and typically follows a multi‑day schedule with preview activities and staggered swim wave starts on race day. Competitor information, course maps and full athlete details are published on the event's official pages and the linked national federation resources.