Tourn'en Nocturne is a 12 km night event in Tournan-en-Brie, organized by ASCT Course à Pied with the town municipality. The program includes a timed 12 km race, listed as an official Challenge CDR77 event, and a solidarity 12 km option for running or walking.
The route is a flat, accessible nature course, suitable for beginners and experienced runners. This is the event's 13th edition and it maintains a strong community focus: participants can bring food and hygiene products for a Restos du Cœur collection, and the finish includes onion soup and hot chocolate.