173 km | 309 km-effort
About
Presentation
UTMB4J_tracé2018
Running
Very difficult
Chamonix-Mont-Blanc,
Auvergne-Rhône-Alpes,
Upper Savoy,
France
40h 0min
Yes
OCC 2018
Running
Very difficult
Orsières,
Valais/Wallis,
Entremont,
Switzerland
55 km | 101 km-effort
10h 0min
No
OCC 2016
Running
Very difficult
Orsières,
Valais/Wallis,
Entremont,
Switzerland
53 km | 99 km-effort
10h 0min
No
