Ultra Trail du Grand Colombier 2025

Experience the big premiere on May 24, 2025! Because the nature of Bugey naturally lends itself to trail running, you will discover varied terrain, mountain ridges, dense forests, waterfalls and lakes of Bugey throughout the 6 different courses. The races: - UTGC 120 km / 5000 m D+ starting from Belley (solo and 5-person relay). - Ultra 80 km / 3000 m D+ starting from Contrevoz (solo and 3-person relay). - 42 km by Mac Sport / 2000 m D+ starting from Hauteville. - Trail 25 km / 1300 m D+ starting from Seyssel. - Nature race 16 km / 100 m D+ starting from Seyssel. - Run 7 km / 200 m of D+ starting from Culoz. The arrivals of the 6 races will take place in Culoz, at the foot of the Grand Colombier. Details, program and registrations on the Ultra Trail du Grand Colombier website.