Where is the start of the Trail 80km and how do I get there?

Starting point for the Trail 80km: Colline d'Élancourt

Access by public transport:

• RER line C (Saint-Quentin-en-Yvelines station, then free shuttle bus)
• Transilien lines U or N (Saint-Quentin-en-Yvelines stop, then free shuttle bus)

The recommended timetable will be communicated a few weeks before the event.

Updated on: 11/09/2025