Descent from Port-Royal Abbey – Single from Port-Royal loop from Saint-Quentin-en-Yvelines
Descent from Port-Royal Abbey – Single from Port-Royal loop from Saint-Quentin-en-Yvelines
4.9
(17)
130
riders
03:47
47.9km
540m
Mountain biking
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.
Last updated: December 10, 2025
Tips
Includes a segment that is highly dangerous
A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
After 37.8 km for 18 m
Waypoints
Start point
Train Station
Get Directions
5.00 km
Highlight • MTB Park
Translated by Google •
Tip by
13.6 km
Highlight • Other
Translated by Google •
Tip by
16.7 km
Highlight • Trail
Translated by Google •
Tip by
27.5 km
Viewpoint
Viewpoint
29.3 km
Forêt domaniale du Claireau
Forest
36.4 km
Highlight • Historical Site
Tip by
36.6 km
Highlight (Segment) • Trail
Translated by Google •
Tip by
39.8 km
Highlight • Other
Translated by Google •
Tip by
40.7 km
Highlight (Segment) • Trail
Tip by
43.2 km
Highlight • Trail
Translated by Google •
Tip by
47.9 km
End point
Train Station
Way Types & Surfaces
Way Types
21.0 km
13.1 km
8.05 km
3.18 km
2.13 km
334 m
231 m
Surfaces
19.1 km
12.6 km
8.40 km
3.54 km
3.54 km
551 m
263 m
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Elevation
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Weather
Powered by Foreca
Tuesday 3 February
11°C
2°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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