Chamonix, France

UTMB Mont-Blanc

24-30 Aug, 2026

Chamonix

The UTMB Mont-Blanc is a demanding trail running event that takes you on a 170-kilometer journey around the Mont-Blanc massif, crossing France, Italy, and Switzerland. With 10,000 meters of elevation gain, it challenges even the most experienced runners while offering stunning alpine views along the way. Whether you’re an elite athlete or an enthusiastic amateur, the race’s scale and terrain make it a unique test of endurance and determination. You’ll find yourself part of a diverse crowd, all drawn by the same passion for mountain running. Beyond the physical challenge, the event brings a sense of shared purpose among participants and supporters alike. The route’s variety—from steep climbs to scenic descents—keeps the experience dynamic and engaging throughout. Many runners describe finishing as a milestone that stays with them long after the race ends. If you enjoy pushing your limits in nature’s grandeur, this event offers a memorable way to do just that.

More details from the organiser