31.10.2026Clayes-sous-Bois (France)
Build your race plan →
Pacing, fueling and crew sheet for the course you pick
Start line in
2 courses · 10.7–21.4 km · up to 320 m D+
2 courses
GPX trace not yet published.
The race
The 10th edition of Trail'Oween, a trail race held in Clayes-sous-Bois with a Halloween theme, supporting the Imagine for Margo association.
Where to stay
Find a place to stay near Clayes-sous-Bois for the race.
We may earn a commission if you book through this map, at no extra cost to you.
Spotted wrong info on this page? Tell us and we'll review it. Report it