Nearly three thousand UTMB hopefuls in trail running shoes (plus a few barefoot shoes and one pair of sandals) packed into the center of Chamonix yesterday under a cloudless sky to begin a 106.2-mile ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. 50 km results are in and the 100 km race is underway as we wait for the 100-mile finale. | Credit ...

We can now confirm Courtney Dauwalter as the official queen of trail running. Fans from around the world reached fever-pitch excitement levels as they watched the much-loved 38-year-old trail runner ...

UTMB, or the Ultra-Trail du Mont-Blanc, is a 106-mile loop around the Mont Blanc massif with over 32,940 feet of elevation gain. This mountain ultra attracts some of the top competition in the world, ...