Fontenay-le-Vicomte Marsh – View of the Ballancourt Quarry loop from Mennecy
Fontenay-le-Vicomte Marsh – View of the Ballancourt Quarry loop from Mennecy
5.0
(1)
6
riders
Fontenay-le-Vicomte Marsh – View of the Ballancourt Quarry loop from Mennecy
02:43
34.7km
250m
Cycling
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.
Last updated: February 28, 2026
Tips
Includes a segment in which cycling is not permitted
After 0 m for 216 m
Waypoints
Start point
Train Station
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4.40 km
Le Miroir
Highlight • Natural
5.23 km
Étang aux Moines Observatory
Highlight • Other
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5.46 km
Fontenay-le-Vicomte Marsh
Highlight • Natural
of ponds, wet woodlands and peat meadows. Take the time to explore around the ponds and appreciate the rich biodiversity of the marsh.
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6.61 km
Caution: technical section
Highlight • Other
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20.4 km
View of the Ballancourt Quarry
Highlight • Viewpoint
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20.6 km
The Rocks of Père la Musique
Highlight • Natural Monument
27.3 km
Animal trail
Highlight (Segment) • Other
Ends with an unguarded level crossing (it still exists!).
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31.8 km
Allée des Séquoias
Highlight • Other
34.7 km
End point
Train Station
Way Types & Surfaces
Way Types
15.7 km
7.04 km
4.77 km
3.91 km
2.96 km
285 m
Surfaces
16.2 km
9.39 km
7.47 km
1.51 km
116 m
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Elevation
Highest point (140 m)
Lowest point (50 m)
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Weather
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Friday 22 May
29°C
12°C
0 %
Additional weather tips
Max wind speed: 11.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.