UTMB Group and The IRONMAN Group partner to launch the ground-breaking UTMB® World Series

UTMB Group – a major player in trail running which has led the sport’s development for the last 18 years – has joined forces with ...

The earth, the essential element of trail running

Trail running is a sport that invites runners to dive right into nature and to explore the territoryeto. The UTMB® has been worki...

2020 Registrations

From December 18th to January 3rd...

UTMB® official e-shop

Relive the 2018 edition!

Dossards environnement

Since the creation of the UTMB® in 2003, one of the event's preoccupations has been the impact of the passage of the trail-runners...

UTMB®TV

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