Course nocturne les flambeaux - Montfort-l'Amaury 2026

Course nocturne les flambeaux is a night trail race in Montfort-l'Amaury, Yvelines, Île-de-France, France. It takes place in early November and features two single-loop distances: 10 km and 18 km. Both routes are hilly for their distance, with approximately 300 m of elevation gain on the 10 km course and 450 m on the 18 km course. The 18 km is the more popular choice, but both distances attracted over 400 participants at the last event.