UTMB, an internationally renowned race organization, shapes trail running communities worldwide with increased access to their UTMB World Series. In addition to what many fans of the sport refer to as the trail running Super Bowl, The UTMB races held annually each August in Chamonix, France (also the UTMB World Series Final), the UTMB World… Read more »
Inside Scoop on the UTMB World Series Growth
