Val d’Aran, the heart of the Pyrenees

There are many reasons why the Val d’Aran is so distinctive. It is known as the “valley of valleys”, since its own name, Aran, mea...

Tragedy in Gansu: UTMB Group statement

We are saddened to hear of the tragedy that took place in a local 100km race in Gansu, in northern China yesterday, that resulted ...

Registration for volunteers is now open. Join our big and beautiful family!

Photos runners

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

UTMB®TV

Find our last UTMB® 2019 live on UTMB®TV...

A mythical race, a unique experience

From August 23th to August 29th 2021 Live an extraordinary adventure in the heart of the Pays du Mont-Blanc The UTMB® is the most...

Relive the 2018 edition!