Wildstrubel by UTMB
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About the race
Wildstrubel by UTMB is a multi-race mountain running event held in the Swiss Alps across the cantons of Bern and Valais. The organiser lists the next scheduled edition from 9 to 12 September 2027, and the website includes summaries and results from the 2026 edition.
Races travel through alpine pastures, views of Valais 4,000 m peaks and Oberland landscapes, and start or pass through several Swiss locations including Crans-Montana, Kandersteg, Adelboden, Lenk and Leukerbad.
The event programme in 2026 included multiple distances and elevation profiles:
- 113 km, 6600 m+ elevation gain (Wild 110 Crans-Montana)
- 72 km, 4600 m+ elevation gain (Wild 70 Kandersteg)
- 55 km, 3300 m+ elevation gain (Wild 55 Adelboden)
- 42 km, 2700 m+ elevation gain (Wild Glacier Marathon Lenk)
- 26 km, 1200 m+ elevation gain (Wild 25 Leukerbad)
- 10 km, 500 m+ elevation gain (Wild 10 Crans-Montana and Wild NextGen)
Races are listed with UTMB race categories and Running Stones values. The site also provides information for runners, volunteers, supporters and press, and links to local partners and photo galleries from the 2026 edition. Visit the organization's website for the most recent information.
