The Trail des Sentiers de la Sèvre is a Saturday afternoon trail race in Boussay, near Clisson, offering three route options. Participants can select a 22 km route with 420 meters of elevation gain, a 14.5 km route with 210 meters of elevation gain, or a 7.3 km race. Starts are staggered throughout the late afternoon, with participants gathering approximately fifteen minutes before their designated start time.
The event is organized by the Boussay firefighters' association, supported by the Clisson-RCN athletics club. The 14.5 km route is the most popular, attracting almost half of the early registrations. Over 150 runners had already registered, indicating this is a well-attended local trail event.