Trail des 100tiers

Race facts

• The course covers 25 km with 700 m of elevation gain.
• It takes place on a Sunday, September 20, 2026 — autumn in this part of the world.
• The closest comparable trail running event is Les Foulées du Château - Attignat in Attignat, 95 km away, on September 26, 2026.
• 12 of the 12 most similar events take place in the same month.