Harder Run
Interlaken, Switzerland • 5 Sep 2025
The Harder Run will take place in Interlaken on Friday 5 September 2025. Visit the organization's website for the most recent information.
Interlaken, Switzerland • 5 Sep 2025
The Harder Run will take place in Interlaken on Friday 5 September 2025. Visit the organization's website for the most recent information.
The Jungfrau-Lauberhorn Run will take place in Lauterbrunnen on Sunday 29 March 2026.
The See Trail Marathon Brienzersee will take place in Bönigen on Saturday 2 May 2026. You can run between 21 and 42 kilometers.