Ultra Trail des Montagnes du Jura (UTMJ)

The Ultra Trail des Montagnes du Jura (UTMJ) is a premier trail running event held in the stunning Jura Mountains, spanning both France and Switzerland. Scheduled for October 2025, the sixth edition features a variety of race formats, including the flagship 175 km solo and relay options, as well as shorter distances of 10 km to 105 km, catering to runners of all levels. With an expected participation of over 5,000 runners, the UTMJ promises an exhilarating experience amidst breathtaking landscapes, challenging terrains, and a vibrant atmosphere.

Participants are encouraged to push their limits and enjoy the camaraderie of the trail running community. Visit the organization's website for the most recent information.