Switzerland
Aug
24
Sunday
Ironman Switzerland Thun
The Ironman Switzerland Thun will take place in Thun on Sunday 24 August 2025. You can run 42 kilometers. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
42 km
42.2 Km Run
3.8 Km Swim
180 Km Bike
