Registration for the 2027 Transju’Trails is now open!

Let's go!
Registration for the 2027 Transju’Trails is officially open.

Join us on June 5 and 6 in the Jura Mountains for an event that promises to be especially memorable: the Transju’Trails is celebrating its 20th anniversary! 🎂​

For this 20th edition, 11 races are on the schedule. From the 5 km to the 110 km Ultra— whether solo, as a relay, or as a hike—there’s a challenge for everyone: discover trail running, push your limits, share the adventure as a team, or simply enjoy the trails of the Jura Mountains.

11 events—what will be your challenge in 2027?

20th edition. 11 challenges. One challenge to choose. One adventure to experience. 💚