Ultra-Trail du Mont-Blanc
Overview
Ultra-Trail du Mont-Blanc is one of the sport's defining mountain ultras, bringing together elite athletes and ambitious amateurs for a demanding lap around the Mont Blanc massif.
Expect sustained climbing, steep descents, aid stations spaced for mountain racing, and a route that crosses multiple alpine communities before returning to Chamonix.
Event Schedule
Mandatory gear check opens
Runner briefing
Weather, cutoffs, and mountain safety
CCC start
UTMB start
Live checkpoint tracking begins
Official cutoff and finish-line close
Distance Categories
Distance details for reference. Pick one in the registration card to register.
UTMB
171 km
171 km with approximately 10,000 m of gain
CCC
100 km
100 km alpine point-to-point
OCC
55 km
Shorter technical mountain race
Location
Place du Triangle de l'Amitie
Chamonix, France, France
Organizer
Global trail-running organizer known for destination ultras and mountain race production.
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