Tunnel Graffé – Menhir of Boussy-Saint-Antoine loop from Brunoy
Tunnel Graffé – Menhir of Boussy-Saint-Antoine loop from Brunoy
11
riders
01:43
22.7km
110m
Cycling
Hard bike ride. Great for any fitness level. 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: April 16, 2026
Tips
Includes a segment in which cycling is not permitted
After 3.95 km for 50 m
Waypoints
Start point
Train Station
Get Directions
828 m
Highlight • Other
Translated by Google •
Tip by
4.62 km
Highlight • Monument
Translated by Google •
Tip by
4.72 km
Highlight • Structure
Translated by Google •
Tip by
21.7 km
Ruisseau de la Machine
Lake
22.7 km
End point
Train Station
Way Types & Surfaces
Way Types
14.9 km
5.74 km
897 m
514 m
429 m
277 m
Surfaces
12.1 km
7.49 km
2.21 km
467 m
394 m
110 m
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Elevation
Highest point (90 m)
Lowest point (40 m)
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Weather
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Monday 25 May
32°C
16°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.