The next Aletsch Half Marathon Weekend will take place on 20/21 June 2020. Registrations are
Classic run in a UNESCO World Heritage Site!
The 21.1 km long challenging run through the UNESCO World Heritage Site. The views of the Great Aletsch Glacier and the four thousand metre peaks of the Valais region are what make the Aletsch Half-Marathon the most beautiful mountain run in Europe, attracting up to 2,500 runners from all over Switzerland and abroad every year.