Beautiful, technical, wild, demanding, there are so many adjectives to describe the TDS®. Acronym for "Sur les Traces des Ducs de ...

UTMB® Mont-Blanc: the announcement you have all been waiting for

A message from Catherine and Michel Poletti, founders of the UTMB® Mont-Blanc Dear runners, dear community, We would like to than...

Relive the 2018 edition!

UTMB® official e-shop

2020 Registrations

From December 18th to January 3rd...

UTMB® - CCC® - TDS® – OCC Entry Process Introduction There are two ways to register for UTMB®, CCC®, TDS® and OCC races of the U...

Votre hébergement à Chamonix Mont-Blanc

Besoin d'un hébergement dans la Vallée de Chamonix durant l'UTMB®? La centrale de réservation de l'Office de Tourisme vous accompa...

Photos runners

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