SEPT26
Trail Running•Half Marathon
Trail d'Asson
Nantes, Pays de la Loire, France35 km+420 m
Trail Running100K
Relais des Ducs
26 September 2026
Nantes, Pays de la Loire, France
Race details
Modality
Pairs
Organizer
Trail de la Digue
Distance
103 km
Elevation
+1,400 m
Participants
200
Terrain
Trail
Difficulty
Advanced
Course profile
Hilly
Certified
No
Event description
The Relais des Ducs is a 103km trail running event taking participants through the scenic landscapes of Nantes and the Pays de la Loire region. Featuring an elevation gain of 1400m, this race organized by Trail de la Digue offers a significant endurance challenge in Western France. It is a noteworthy event for ultra-trail enthusiasts looking to explore the historic surroundings of the Loire valley.
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Sport
Trail Running
Distance
100K
Country
France
Region
Pays de la Loire