This event is in the past.It took place on March 28, 2026 at Château d'Écouen.
Track
TrackTackle forest trails beneath the Renaissance Château d'Écouen, with 10 km and 20 km options winding through oak woods and undergrowth. The kids get their own muddy fun too: 450m and 800m races for ages 6-10.
Forest trail running
Historic castle backdrop
Self-sufficient challenge
Multi-distance options
Tips
🎒bring your own water and snacks
🏃20 km loops past the 10 km aid station twice
👧kids races for ages 6-10 at the same venue
Trail du Château d'Ecouen
Écouen
TrackTrackTackle forest trails beneath the Renaissance Château d'Écouen, with 10 km and 20 km options winding through oak woods and undergrowth. The kids get their own muddy fun too: 450m and 800m races for ages 6-10.
Forest trail running
Historic castle backdrop
Self-sufficient challenge
Multi-distance options
Tips
🎒bring your own water and snacks
🏃20 km loops past the 10 km aid station twice
👧kids races for ages 6-10 at the same venue
Make it an outing
Add nearby spots before or after your event