Just after 10 a.m. on August 28, more than a thousand runners surged from Orsières, Switzerland, toward Chamonix, France, to compete in the prestigious Orsières-Champex-Chamonix (OCC) ultramarathon.

The world’s biggest trail running event is about to get underway in Chamonix, France, and you can tune in to the live action from the French Alps on your laptop or phone. For years, the Ultra-Trail du ...

HOKA athlete Jim Walmsley made a triumphant return to Chamonix today, winning the 2025 UTMB OCC race in a time of 5:00:35. The second man across the finish line was Cristian Minoggio of Italy, who ...

We're live in Chamonix, France, with behind-the-scenes coverage and results from the 2025 UTMB Mont-Blanc PTL, TDS, OCC, and CCC races.

Pro Ultra Trail Runner dominated the UTMB race powered by Amazfit’s Helio Strap and the newly launched Amazfit T-Rex 3 Pro smartwatch CHAMONIX, France--(BUSINESS WIRE)-- Amazfit, a leading global ...