The second edition of Chihuahua by UTMB® takes place from 1–3 October 2026 in Chihuahua’s spectacular Copper Canyon, in the heart of the Sierra Tarahumara. As part of the prestigious UTMB World Series, one of the leading international trail-running circuits, the event offers a unique opportunity for sports enthusiasts to experience Northern Mexico from a different perspective. With six races ranging from 8.5km to the demanding 135km Rarámuri 100M, it caters to a wide range of runners. Tour operators with clients passionate about trail running should consider Chihuahua for an unforgettable combination of sport, adventure, nature and Rarámuri culture. For more information visit: https://chihuahua.utmb.world