Switzerland
Aug
15-16
Fr - Sa
Inferno Triathlon + Halbmarathon
The Inferno Triathlon + Halbmarathon will take place in Lauterbrunnen from Friday 15 August 2025 to Saturday 16 August 2025. You can run between 21 and 155 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!
155 km
Inferno Triathlon
147 km
Inferno Team Trophy
21 km
Inferno Halbmarathon
21 km
Inferno Staffellauf
Inferno Couples
