Skyrace des Matheysins
The Ronde des Marmottes is a "historic" route.
The route does not present any technical difficulty, it is made to go fast !!
Be careful though with the first (and main) uphill which can surprise.
To do while running or hiking (possible support by mountain bike).
DETAILED ROUTE INFORMATION
You can register on line following this link :
NB : by registring you accept the race's rules and regulations which we invite you to read here :