OCT3
Trail Running•50 Miles
La Renarde
Mouthe, Bourgogne-Franche-Comté, France75 km+2,610 m
Trail Running100K
La Franco-Suisse
3 October 2026
Les Rousses, Bourgogne-Franche-Comté, France
Race details
Modality
Individual
Organizer
Ultra Trail des Montagnes du Jura
Distance
105 km
Elevation
+4,000 m
Terrain
Trail
Difficulty
Advanced
Course profile
Mountainous
Certified
No
Circuit
Ultra Trail des Montagnes du Jura (UTMJ)
Event description
La Franco-Suisse is a demanding 105km trail race that traverses the stunning landscapes of the Jura Mountains, starting from Les Rousses. Featuring 4000m of elevation gain, this technical course offers runners a unique cross-border experience between France and Switzerland. It is an ideal event for experienced athletes seeking a significant ultra-distance challenge in a pristine natural environment.
Related events
OCT4
Trail Running•Marathon
La Cmm
Chapelle-des-Bois, Bourgogne-Franche-Comté, France40 km+1,100 m
OCT4
Trail Running•Half Marathon
La Lynx
Métabief, Bourgogne-Franche-Comté, France20 km+800 m
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Sport
Trail Running
Distance
100K
Country
France
Region
Bourgogne-Franche-Comté