Four courses, one start
La Grandiose
Race day
Saturday 25 September 2027
Tramelan, Salle de la Marelle
Volunteers
No you, no race
Aid stations, course marking, bibs, finish line: a day at the heart of the trail.
Become a volunteerAll editions since 2018
Find your time, your rank in your category and your split times, edition after edition.