Switzerland
May
3
Saturday
See Trail Marathon Brienzersee
The See Trail Marathon Brienzersee will take place in Bönigen on Saturday 3 May 2025. You can run between 21 and 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
2-Er Team
42 km
Trail-Marathon
21 km
Trail-Halbmarathon
