The Pont de la Mousse – the railroad tunnel loop from Cesny-Bois-Halbout
The Pont de la Mousse – the railroad tunnel loop from Cesny-Bois-Halbout
15
riders
The Pont de la Mousse – the railroad tunnel loop from Cesny-Bois-Halbout
02:35
32.7km
590m
Cycling
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: May 15, 2026
Waypoints
Start point
Parking
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1.98 km
Château de Placy
Castle
14.0 km
The Pont de la Mousse
Highlight • Bridge
Translated by Google •
Tip by
18.3 km
Col Saint-Martin (162 m)
Highlight • Mountain Pass
Translated by Google •
Tip by
24.0 km
The lair of Thury Harcourt
Highlight • Other
24.8 km
the railroad tunnel
Highlight • Other
There's more than just tables and benches here, plus a nice place to linger.
Translated by Google •
Tip by
25.2 km
Château d'Harcourt
Highlight • Castle
Translated by Google •
Tip by
32.7 km
End point
Parking
Way Types & Surfaces
Way Types
21.5 km
9.22 km
1.15 km
414 m
243 m
< 100 m
< 100 m
Surfaces
17.3 km
9.26 km
5.33 km
406 m
387 m
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Elevation
Highest point (190 m)
Lowest point (20 m)
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Weather
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Wednesday 20 May
23°C
9°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.