3.8
(5)
23
riders
Canal de Nantes à Brest – Black Mountains loop from Glomel
02:33
42.9km
250m
Mountain biking
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: February 28, 2026
Tips
Includes segments that go up or down a series of steps
You may need to carry your bike.
After 1.60 km for 21 m
After 19.8 km for 15 m
Waypoints
Start point
Parking
Get Directions
8.36 km
Canal de Nantes à Brest
Highlight • River
13.2 km
Kerhun Lock No. 191 on the Nantes–Brest Canal
Highlight • Structure
Tip by
17.2 km
Pont Daoulaz lock on the Nantes-Brest canal
Highlight • Bridge
Translated by Google •
Tip by
19.8 km
Stone Arch Bridge on the Nantes–Brest Canal
Highlight • Bridge
Translated by Google •
Tip by
20.7 km
Black Mountains
Highlight (Segment) • Other
42.9 km
End point
Parking
Way Types & Surfaces
Way Types
24.1 km
12.7 km
3.56 km
1.88 km
395 m
237 m
< 100 m
Surfaces
23.1 km
13.0 km
4.11 km
2.34 km
429 m
< 100 m
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Elevation
Highest point (240 m)
Lowest point (80 m)
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Weather
Powered by Foreca
Sunday 24 May
32°C
18°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.