Ultra-Trail du Mont-Blanc
Trail · Chamonix, France
The dates that move this race from planning to the start line.
Registration opens
Registration closes
Race day
The Ultra-Trail du Mont-Blanc is the pinnacle of trail running — a 171 km loop around the Mont-Blanc massif crossing France, Italy and Switzerland, with roughly 10,000 m of ascent. Elite and amateur runners chase the same brutal, beautiful line through the Alps, finishing under the lights in Chamonix.
Start: Place du Triangle de l'Amitié, Chamonix-Mont-Blanc, France
Finish: Chamonix-Mont-Blanc, France