UTMB 4/6

High technical

UTMB

Chamonix, France

106 mi · 33,000 ft vert·45.9237° N, 6.8694° E

Circumnavigation of Mont Blanc through France, Italy, and Switzerland. Alpine terrain, high passes, and iconic European trail running.

Course Profile

Key waypoints

Start — Chamonix0 mi · 3,415 ft · 45.9237° N, 6.8694° E
Courmayeur50 mi · 4,040 ft · 45.7969° N, 6.9729° E
Champex-Lac78 mi · 4,823 ft · 46.0312° N, 7.1123° E
Finish — Chamonix106 mi · 3,415 ft · 45.9237° N, 6.8694° E