Côte de Châlo – Bullion Church loop from Saint-Arnoult-en-Yvelines
Côte de Châlo – Bullion Church loop from Saint-Arnoult-en-Yvelines
13
riders
03:18
77.2km
530m
Road cycling
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.
Last updated: March 29, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Parc naturel régional de la Haute Vallée de Chevreuse
Natura 2000 du Massif de Rambouillet et Zones Humides Proches
Waypoints
Start point
Bus stop
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650 m
Highlight • Historical Site
27.7 km
Highlight • Climb
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Tip by
43.0 km
Highlight • Castle
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45.8 km
Highlight • Castle
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61.3 km
Highlight • Settlement
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62.8 km
Highlight • Other
68.4 km
Highlight • Other
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69.5 km
Highlight • Natural
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77.2 km
End point
Bus stop
Way Types & Surfaces
Way Types
68.9 km
6.73 km
1.08 km
564 m
Surfaces
69.5 km
7.81 km
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Elevation
Highest point (160 m)
Lowest point (60 m)
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Weather
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Thursday 21 May
27°C
11°C
0 %
Additional weather tips
Max wind speed: 10.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.