Trail des Châtaignes

The Trail des Châtaignes is a prominent autumn running event held in Val d'Oise, France, starting from the Fort de Cormeilles-en-Parisis. Celebrating its 7th edition, the event emphasizes the enjoyment of running while preserving the natural environment. Participants can choose from various races, including a Canicross, a night trail, and two main trails of 17 km and 35 km.

Additionally, there are challenges for those looking to combine different races. The event encourages runners to test their limits amidst the scenic beauty of the region, with limited spots available for registration. Visit the organization's website for the most recent information.