Event Overview
The Holy Grail of trail ultra running. 171km and 10,000m of climbing around Mont Blanc, through France, Italy and Switzerland. The dream of every ultra runner.
Race Distances (1)
Course & Conditions
Course Difficulty
5/5
Scenic Rating
5/5
Terrain
Trail
Venue Location
Chamonix, Chamonix, Auvergne-Rhône-Alpes, France