4.0
(1)
9
riders
L'Ille – Saint-Grégoire Mill loop from J.F. Kennedy
03:47
56.8km
270m
Mountain biking
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.
Last updated: April 11, 2026
Tips
Includes segments that go up or down a series of steps
You may need to carry your bike.
After 100 m for 6 m
After 2.84 km for 10 m
After 56.7 km for 6 m
Waypoints
Start point
Train Station
Get Directions
6.48 km
L'Ille
Highlight • Other
Translated by Google •
Tip by
7.84 km
Charbonnière Mill
Highlight • Other
Translated by Google •
Tip by
19.4 km
Rennes Forest
Highlight • Forest
Translated by Google •
Tip by
22.2 km
Liffré Forest MTB
Highlight • MTB Park
22.4 km
Liffré Mountain Biking
Highlight • MTB Park
23.7 km
Forêt de Rennes
Forest
25.9 km
Graffiti Wall Under the Bridge
Highlight • Structure
32.7 km
Maffrais Pond
Highlight • Other
51.1 km
Saint-Grégoire Mill
Highlight • Monument
Translated by Google •
Tip by
56.8 km
End point
Train Station
Way Types & Surfaces
Way Types
31.0 km
13.1 km
6.25 km
5.03 km
1.20 km
140 m
< 100 m
Surfaces
20.6 km
11.9 km
11.2 km
8.98 km
3.34 km
760 m
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Elevation
Highest point (110 m)
Lowest point (30 m)
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Weather
Powered by Foreca
Friday 26 June
31°C
18°C
53 %
Additional weather tips
Max wind speed: 14.0 km/h
to get more detailed weather forecasts along your route
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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