The Trail des Grands ducs d'Alençon is a night trail running event held in Radon, Orne, Normandy. Participants will enter the Écouves forest in November. The event offers several distances: trail races of 8, 15, 25, and 40 km, alongside an 8 km Nordic walk.
The start line is at the community center on route de l'Étang in Radon. The race commences from this village setting before runners enter the forest paths after dark. This event is relatively new, having held only a few editions. Registration opens in June and is exclusively online.