Ultra Trail Pro Beta Races

UTMB Mont-Blanc

UTMB Mont-Blanc: UTMB Mont-Blanc · CCC · OCC

Chamonix, France

2026 edition

174 kmdistance
257effort-km
×1.48effort factor
9,787 mD+
30 %did not finish

How it compares

CourseEffort-kmEffort factor
Val d'Aran VDA250×1.53
Nice Côte d'Azur 100 Miles245×1.45
Canyons 100 Miles199×1.25

Editions analysed: 2025, 2026.