Participate in one of our 5 events

Given the success of the event and the very large number of applications, registration for UTMB® races is governed by two principl...

COVID-19: update

Dear community, fellow runners, This is obviously a very challenging time for us all. We are thinking of all of you, citizens of t...

Photos runners

180 000 photos taken by the Flash-sport team throughout your race are now online and classified individually....

2020 Registrations

From December 18th to January 3rd...

Votre hébergement à Courmayeur Mont-Blanc

Coureur, passionné ou simple amateur ? Vis une expérience unique dans un environnement magique ! Nous t’attendons à Courmayeur Mon...

This service will enable you to receive all the information available to us about the runners (passage times at difficult control ...

Relive the 2018 edition!

UTMB®MAG

The 11th edition of the TDS® is going to be memorable...