Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: January 25, 2026

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The surface along some of this route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 1.48 km for 451 m

After 38.8 km for 61 m

Waypoints

Start point

Bus stop

Get Directions

525 m

Anchor of the Amoco Cadiz at Portsall

Highlight • Monument

1.75 km

Guilliguy Dolmen Viewpoint

Highlight • Viewpoint

Great view of the harbor, a stone grave and a menhir

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9.48 km

Saint-Laurent Peninsula

Highlight • Natural

The St. Laurent Peninsula, bathed by the waters of the sea, offers a captivating maritime escape.

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18.1 km

Port of Lanildut

Highlight • Structure

The port of Lanildut, nestled on the Breton coast, exudes an authentic atmosphere. Home to colorful boats, it offers a picturesque panorama and a direct connection to local maritime life.

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42.1 km

Tro Breizh Road 2023 - Coast of Legends

Highlight (Segment) • Cycleway

Taking the scenic route between Argenton and Kersaint, you'll have stunning views of the Atlantic Ocean. This scenic route winds along the spectacular coastline, offering stunning views of sandy beaches, rocky cliffs and charming coastal towns.

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47.7 km

Trémazan Castle, 14th century

Highlight • Castle

49.5 km

End point

Bus stop

Way Types & Surfaces

Way Types

40.3 km

6.20 km

2.57 km

338 m

186 m

Surfaces

48.0 km

822 m

438 m

122 m

< 100 m

Elevation

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

Highest point (70 m)

Lowest point (0 m)

Weather

Wednesday 4 March

13°C

8°C

16 %

Additional weather tips

Max wind speed: 22.0 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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Anchor of the Amoco Cadiz at Portsall

Guilliguy Dolmen Viewpoint

Saint-Laurent Peninsula

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Port of Lanildut

Tro Breizh Road 2023 - Coast of Legends

Trémazan Castle, 14th century

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