Conflans – Fort du Mont loop from Grignon
Conflans – Fort du Mont loop from Grignon
5.0
(1)
32
riders
03:23
38.0km
1,110m
Cycling
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.
Last updated: April 24, 2026
Tips
Cycling is not permitted along parts of this route
After 7.21 km for 63 m
After 32.7 km for 222 m
Waypoints
Start point
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1.20 km
Highlight • Lake
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Tip by
6.95 km
Highlight • Other
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7.03 km
Highlight • Other
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17.0 km
Highlight • Other
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Tip by
19.3 km
Highlight • Viewpoint
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20.9 km
Viewpoint
Viewpoint
33.6 km
Highlight • Other
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34.1 km
Highlight • Trail
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Tip by
38.0 km
End point
Way Types & Surfaces
Way Types
24.7 km
4.11 km
3.66 km
2.93 km
2.52 km
145 m
Surfaces
26.1 km
8.15 km
2.92 km
574 m
289 m
< 100 m
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Elevation
Highest point (1,290 m)
Lowest point (330 m)
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Weather
Powered by Foreca
Tuesday 19 May
19°C
8°C
37 %
Additional weather tips
Max wind speed: 5.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.