Aletsch Half-Marathon
About This Race
The Aletsch Half-Marathon is a 21.1 km challenging mountain run through the UNESCO World Heritage Site. The views of the Great Aletsch Glacier and the four thousand metre peaks of the Valais region make this the most beautiful mountain run in Europe.
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Race Details
Terrain
Trail
Elevation
Mountain
500 gain
Participants
2,500 participants
Distances
Half Marathon, Kids Run
What to Expect
Experience a challenging mountain half marathon through breathtaking Alpine scenery. The course starts in Betten and takes runners through the spectacular Aletsch region with stunning glacier views.
Highlights
Race Information
Typical Weather
Late June in the Swiss Alps typically offers pleasant mountain weather with temperatures around 15-20°C. Be prepared for variable conditions at altitude.
Established
1991
Tags
Frequently Asked Questions
Quick Info
- June 28, 2026
- Betten · Switzerland
- Trail course
- Mountain elevation
- 2,500 participants
Verified event information
- Last verified 4 days ago
- Data sourced from official website