11 km de Contrevoz 2027

The 11 km de Contrevoz, known as “11 sur 10,” is a local trail run and walk held in Contrevoz, a village in France’s Ain department. It takes place in early April, featuring an 11 km trail run, a 9 km walk, and a course for children. The 11 km loop begins in Contrevoz and ventures into the Bugey region, referencing the village’s heritage. The walking route remains within Contrevoz’s local area. This race loop is one of three marked paths from the village for trail running, hiking, or mountain biking. Information points along these routes discuss wild orchids, local geology, the Charmieu quarry, Sainte Anne Chapel, forest wildlife, and village history, with an orientation table also provided.