An autumn trail weekend in the Val d'Oise, starting from the Fort de Cormeilles-en-Parisis and running through the Buttes du Parisis massif, with routes designed to protect the forest. Distinctive for its night trail and dog-friendly canicross and canirando. It suits runners wanting a varied Île-de-France trail festival.
Official website →
See the full race lineup
Distances, climb, prices, cutoffs and registration status for every race at this event. Free once you sign in.
Sign in to see race details