Roll out of Coquelles and the ride soon slips into the Parc naturel régional des Caps et marais d'Opale, a sprawling nature reserve. Next come the Réserve naturelle du Mont de Couple and the Réserve naturelle de la forteresse de Mimoyecques, both nature reserves. Follow the Canal de Calais and skirt Fort Risban before the road brings you back to Coquelles. Of the 65.1 km, the unpaved stretches keep the ride varied.