Le Défi Vall'Rance Caulnes
Le Défi Vall'Rance is an endurance trail running event held in the picturesque Vallée de la Rance, between Caulnes and Guitté. Participants can choose to compete solo or in pairs, tackling a 7.7 km loop with a 200m elevation gain. The event spans 12 hours, with a maximum of 60 minutes allowed per loop. The challenge encourages runners to complete as many loops as possible, with prizes awarded for top finishers in various categories. The event aims to promote local heritage and foster community spirit, all set against the backdrop of the historic Château de Couellan. Visit the organization's website for the most recent information.