Single from Port-Royal – La Madeleine Castle loop from Saint-Rémy-lès-Chevreuse
Single from Port-Royal – La Madeleine Castle loop from Saint-Rémy-lès-Chevreuse
4.0
(2)
81
riders
06:54
78.2km
1,240m
Mountain biking
Hard mountain bike ride. Very 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: August 16, 2026
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 77.8 km for 29 m
Waypoints
Start point
Bus stop
2.28 km
Réserve naturelle du val et coteau de Saint-Rémy
Nature Reserve
7.65 km
Viewpoint
Viewpoint
9.59 km
Highlight • Forest
Translated by Google •
Tip by
9.81 km
Highlight • Forest
Translated by Google •
Tip by
17.8 km
Highlight • Historical Site
Translated by Google •
Tip by
26.1 km
Highlight • Historical Site
Tip by
27.6 km
Highlight • Other
Translated by Google •
Tip by
62.4 km
Highlight (Segment) • Other
Translated by Google •
Tip by
68.0 km
Forêt Départementale de Méridon
Forest
71.6 km
Highlight • Castle
Translated by Google •
Tip by
73.0 km
Forêt domaniale du Claireau
Forest
77.8 km
Highlight • Bridge
Translated by Google •
Tip by
78.2 km
End point
Bus stop
Way Types & Surfaces
Way Types
36.6 km
27.1 km
7.14 km
4.21 km
2.14 km
1.03 km
< 100 m
Surfaces
40.0 km
12.6 km
11.3 km
8.54 km
4.57 km
775 m
587 m
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Highest point (180 m)
Lowest point (70 m)
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Monday 19 October
13°C
7°C
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Comments
Me and the pair followed Julio's rhythm 😈 🥵 not easy to follow the loustic, especially the restarts at the top of the hills when he was pulling himself out with electrics 😝.
Happy with my fashion hike 🚀 and not having let go of the …
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