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Routes
Road cycling routes
France
Côtes-d'Armor
Lannion
Pleubian

Trieux River – Pontrieux Viaduct loop from Pleubian

Routes
Road cycling routes
France
Côtes-d'Armor
Lannion
Pleubian

Trieux River – Pontrieux Viaduct loop from Pleubian

Moderate

13

riders

Trieux River – Pontrieux Viaduct loop from Pleubian

02:39

60.5km

460m

Road cycling

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: June 16, 2026

Tips

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 35.9 km for 79 m

After 36.1 km for 55 m

After 36.9 km for 98 m

After 42.2 km for 62 m

After 42.3 km for 250 m

Waypoints

A

Start point

Bus stop

Get Directions

1

18.7 km

Saint-Michel Chapel of Guerlesquin

Highlight • Religious Site

Place central - all you need: bakery, bar, 2 restos, creperie***, supermarket

Tip by

2

26.2 km

Runan Church

Highlight • Religious Site

The Runan Church, dating from the 15th century, seduces with its medieval architecture. Nestled in the heart of the Breton countryside, it embodies history and authenticity, inviting contemplation.

Translated by Google •

Tip by

3

36.6 km

Trieux River

Highlight • River

The Trieux is a 72 km long river which crosses Guingamp then Pontrieux before flowing into the sea by an estuary of about 18 km.

Translated by Google •

Tip by

4

36.9 km

Pontrieux Viaduct

Highlight • Bridge

Built in 1910. Has seen locomotives pass (And maybe still, see vapordutrieux.com) or the famous micheline…
Small path to get there on foot or by bike. Be careful to look both ways before crossing. There are always trains 🚂🚄

Translated by Google •

Tip by

5

37.1 km

6

42.2 km

The Château de la Roche Jagu dominates the Trieux offering magnificent views of this coastal river and its steep valley. The castle belongs to the department and as it no …

Translated by Google •

Tip by

43.9 km

Bois de Boloï

Forest

B

60.5 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

46.4 km

11.7 km

1.96 km

320 m

137 m

< 100 m

Surfaces

55.6 km

3.76 km

550 m

372 m

147 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.

Highest point (100 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Sunday 12 July

24°C

18°C

50 %

Additional weather tips

Max wind speed: 36.0 km/h

to get more detailed weather forecasts along your route

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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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