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Road cycling routes

Arzal Dam – Prières Abbey boundary marker loop from Billiers

Road cycling routes

Arzal Dam – Prières Abbey boundary marker loop from Billiers

Easy

4.0

(1)

20

riders

Arzal Dam – Prières Abbey boundary marker loop from Billiers

01:15

27.6km

250m

Road cycling

Easy road ride. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: September 25, 2026

Tips

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After 14.5 km for 137 m

Waypoints

A

Start point

Parking

1

6.37 km

Beautiful Vilaine

Highlight • Other

2

7.54 km

Morillon Bread Oven

Highlight • Monument

3

8.44 km

Puits du Quellec

Highlight • Structure

4

14.6 km

Arzal Dam

Highlight • Monument

Built in 1970, the Arzal dam allows the regulation of the waters of the Vilaine and the storage of drinking water for the inhabitants of the region. Its construction allowed …

Translated by Google •

Tip by

5

21.7 km

Croix de Bourgerelle

Highlight • Monument

6

22.4 km

Prières Abbey boundary marker

Highlight • Historical Site

Bollard marking the limit of the Abbey of Prayers, created between 1248 and 1252, it was located in Billiers near the tip of Penlann. The abbey was largely destroyed during …

Translated by Google •

Tip by

B

27.6 km

End point

Parking

Way Types & Surfaces

Way Types

22.4 km

4.47 km

639 m

< 100 m

Surfaces

23.9 km

3.50 km

137 m

< 100 m

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Elevation

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Weather

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Tuesday 10 November

19°C

10°C

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