Méridon Castle – La Madeleine Castle loop from Courcelle-sur-Yvette
Méridon Castle – La Madeleine Castle loop from Courcelle-sur-Yvette
31
riders
Méridon Castle – La Madeleine Castle loop from Courcelle-sur-Yvette
06:21
78.1km
980m
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: June 17, 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 3.63 km for 75 m
Waypoints
Start point
Train Station
Get Directions
3.66 km
Stone Arch Bridge on the Old Railway Line
Highlight • Bridge
Translated by Google •
Tip by
4.82 km
Tour in the woods...
Highlight • Other
11.3 km
Viaduc de la Prédécelle
Highlight • Bridge
Translated by Google •
Tip by
49.4 km
Saint Anne Chapel
Highlight • Other
Translated by Google •
Tip by
49.5 km
Sainte-Anne Washhouse
Highlight • Structure
Translated by Google •
Tip by
55.5 km
Bois des Gaules
Forest
59.9 km
Petit Moulin des Vaux de Cernay
Highlight • Structure
Translated by Google •
Tip by
69.1 km
Méridon Castle
Highlight • Castle
Nice position in the forest.
Tip by
72.5 km
La Madeleine Castle
Highlight • Castle
Translated by Google •
Tip by
78.1 km
End point
Train Station
Way Types & Surfaces
Way Types
34.6 km
21.3 km
10.3 km
6.49 km
4.15 km
1.34 km
< 100 m
Surfaces
21.1 km
18.8 km
18.4 km
15.7 km
3.17 km
928 m
< 100 m
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Elevation
Highest point (180 m)
Lowest point (70 m)
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Weather
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Thursday 2 July
29°C
11°C
-- %
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Comments
We meet for a departure at 7:15 a.m., it takes that to swallow the promised 104k and 2000d+.
So we meet around 7am for the removal of the plates where I meet several friends with whom I should do the Granite Montana. We should have made a group start but the pair (once is not custom) …
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