90K
42K Marathon
23K Cross
10K
✓ Open
Marathon du Mont-Blanc
Chamonix, Auvergne-Rhône-Alpes - France
About This Race
Premier alpine trail event at the foot of Mont-Blanc. Technical high-altitude running with breathtaking glacier and peak panoramas.
The Course
High-altitude mountain trails in the Mont-Blanc massif with glacier views and technical alpine terrain
Race Details
Terrain
Trail
Elevation
Mountain
6500m (90K) gain
Participants
7,000 participants
Distances
90K, 42K Marathon, 23K Cross, 10K
What to Expect
World-class alpine trail running in the shadow of Western Europe's highest peak. Challenging terrain, thin air, and spectacular glacial scenery.
Highlights
Mont-Blanc massif backdrop
High-altitude terrain (up to 2400m)
Technical alpine trails
Eco-responsible race policy
Vertical Kilometer option
Race Information
Start Time
06:00
Typical Weather
Variable alpine summer, 10-22°C, afternoon storms common
Established
2003
Tags
Alpine
Mountain
Technical
Glacier Views
High Altitude