Sign up to volunteer!
Behind every race, every smile at the finish and every challenge taken up, there's an essential team: the volunteers.
Join this team today! 💚
I'd like to volunteer for the 2026 edition
Why join the adventure? ⬇️
Experience the event from the inside
Take part in a strong and friendly human adventure
Share unique moments inthe heart of theChamonix valley
Contribute to the success of an international event
Volunteer registrations are open until mid-May 2026. By then, you'll only know if your application has been accepted, rejected or put on the waiting list. Volunteer schedules will be available around 1 month before the event.