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Routes
Running trails & routes
France
Finistère
Châteaulin
Laz

Canal De Nantes a Brest – Saint-Algon Lock loop from Saint-Thois

Routes
Running trails & routes
France
Finistère
Châteaulin
Laz

Canal De Nantes a Brest – Saint-Algon Lock loop from Saint-Thois

Hard

29

runners

Canal De Nantes a Brest – Saint-Algon Lock loop from Saint-Thois

03:06

27.9km

100m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 19, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional d'Armorique

Waypoints

A

Start point

Parking

Get Directions

10.4 km

Canal de Nantes à Brest

Lake

2

14.0 km

Canal De Nantes a Brest

Highlight • Other

Nice to ride on the cycle paths along the canal. Very quiet and beautiful.

Translated by Google •

Tip by

3

15.1 km

Saint-Algon Lock

Highlight • Structure

Like the many locks on the Nantes-Brest canal, the Saint-Algon lock has long allowed boats to transport goods from one city to another. Today, the lock house is only the breath of a memory of this river period.

Translated by Google •

Tip by

B

27.9 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

15.4 km

12.3 km

177 m

< 100 m

< 100 m

Surfaces

27.7 km

170 m

< 100 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Monday 19 October

15°C

3°C

24 %

Additional weather tips

Max wind speed: 18.0 km/h

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Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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