1 event in Les Clayes-sous-Bois, Île-de-France

From big races to Saturday morning group runs—find trail (trail running) events and connect with the local endurance sports community.

• Trail'oween [finishers.com]
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  Fri, Oct 30, 2026

  Nordic Walking Run Trail Walk

  Les Clayes-sous-Bois, Île-de-France, France
  OpenStreetMap Google Maps

Local Clubs & Organizations