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Wildstrubel by UTMB
UTMB World Series
Race day
10–13 September 2026
Crans-Montana, Valais
Choose your line
Distances & routes
Course files are for planning. The organiser remains the source of truth for last-minute changes.
No public course has been attached for this distance yet.
About the race
What to expect
A trail festival around the Wildstrubel massif connecting Valais and the Bernese Oberland, with six distances from 10 km to 113 km.