Inferno Triathlon + Halbmarathon
Lauterbrunnen, Switzerland • 15-16 Aug 2025
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.