This event is in the past.It took place on May 10, 2026 at Château de la Madeleine.










Race through the forested trails of Parc naturel régional de la Haute Vallée de Chevreuse, starting and finishing in the medieval courtyard of Château de la Madeleine. Three distances let you choose your challenge: 13 km, 25 km, or the full 37 km test.
trail running
forest trails
medieval castle
three distances
Tips
🚆30-40 min walk from RER B station
🏰steep climb to castle courtyard start
♻️mandatory waste management on trails
Trail des Lavoirs
Chevreuse










Race through the forested trails of Parc naturel régional de la Haute Vallée de Chevreuse, starting and finishing in the medieval courtyard of Château de la Madeleine. Three distances let you choose your challenge: 13 km, 25 km, or the full 37 km test.
trail running
forest trails
medieval castle
three distances
Tips
🚆30-40 min walk from RER B station
🏰steep climb to castle courtyard start
♻️mandatory waste management on trails
Make it an outing
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