Marathon du Mont Blanc 90km
Chamonix-Mont-Blanc
Distance
90.73 Km
Ascent +
5,963 m
Descent -
5,964 m
Est. duration
20h02
Trail running
Loop
User reviews
This route does not have any reviews yet. Have you done it? Be the first to write a review!

Passes along the route

10 Km
Brèche du Brévent
2,398 m
12 Km
Col des Chevalettes
2,015 m
24 Km
Col des Montets
1,461 m
41 Km
Col du Passet
1,950 m
42 Km
Col de la Gueulaz
1,965 m
54 Km
Col de l'Arolette
2,277 m
57 Km
Col des Posettes
1,997 m
Passes extracted from the Club des Cent Cols catalogue

Summary

Discover this 90.7 km trail route near Chamonix-Mont-Blanc. It has a cumulative ascent of more than 5960m. Allow about 20 hours and 2 minutes to complete this route.
Route creation date: November 10, 2017, 17:42:11.
Last update of the route sheet: November 10, 2017, 17:42:11.
Route ID: 8085200
Language
🇬🇧 English
Login
Create an account
Log in
Legal information
Legal Notice
Cookie consent
Follow us
Application OpenRunner Android Application OpenRunner Apple
© 2026 OpenRunner - Version 7.30.9
and join the community of enthusiasts!