Objectif roule is a running and trail event held in Cherbourg-en-Cotentin, located in the Manche department of Normandy. The primary event is a 3-hour trail race. Participants can compete solo, in pairs, or in teams of three. Each lap of the course is 4.41 km, featuring approximately 284 m of elevation gain and 273 m of elevation loss per circuit.
The event also offers a 10 km discovery trail and a 1 km morning time trial, catering to a range of participants beyond those focused on the 3-hour endurance race. Amicale Cherbourg Marathon is the organizing body. The variety of formats, including solo, duo, trio, a shorter trail run, and a timed sprint, allows runners to engage with the local course through different competitive options.