Ready for the 2025 edition?
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Choose your quest
Join a community of passionate runners around the world. Create your account, get detailed information about your UTMB® experience and follow your quest to the Mont-Blanc and the UTMB® World Series Finals in Chamonix.
Provide personal assistance along the course at dedicated areas or follow the race from home to share the journey with your favorite runner.
Being a volunteer for the race is an exciting experience which will guarantee an extraordinary adventure. As part of an international event, you will meet people from all over the world and help runners reach the finish line.
Be part of an extraordinary adventure and share incredible emotions! You can contribute to the success of the race.
All you need to know about the race. Access press releases, exclusive content, press kit and apply for an onsite accreditation.
DISCOVER YOUR STATISTICS AND FOLLOW YOUR QUEST
Create a 'My UTMB' account to access detailed statistics about your past races, consult your UTMB Index, compare your performance against fellow trail runners, check your amount of Running Stones, view your upcoming UTMB World Series Events, and much more.