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J1 De Saffré à Châteaubriant (La Surprenante)

J1 De Saffré à Châteaubriant (La Surprenante)

Pierre planned a bike ride

May 3, 2026

J1 De Saffré à Châteaubriant (La Surprenante)

Moderate

04:09

65.6km

15.8km/h

390m

330m

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Overview

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Waypoints

A

Start point

Get Directions

1

12.5 km

Viewpoint over Joué-sur-Erdre

Highlight • Structure

From the bridge, you can enjoy a beautiful, unobstructed view of the Saint-Léger-de-Joué church, punctuated by the sound of the river. The bridge and washhouse date back to the 13th century.

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2

15.6 km

Vioreau Reservoir Dam

Highlight • Monument

The Vioreau reservoir is the main water supply reservoir for the Nantes-Brest canal. The dam was built in 1835.

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3

17.2 km

West bridge at Lac de Vioreau

Highlight • Lake

A quiet deck with stunning views of the lake. A great place to take a break from your run and take in the scenery.

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4

32.3 km

La Forge Neuve

Highlight • Historical Site

A vast industrial forge site dating back to the 17th century. The natural setting is also remarkable, with the dam on the Don River creating a splendid reservoir that supplied …

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B

65.6 km

End point

Way Types & Surfaces

Way Types

50.6 km

6.67 km

4.36 km

2.21 km

921 m

542 m

249 m

Surfaces

29.9 km

29.6 km

5.23 km

806 m

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Route Details

Elevation

Elevation

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

Highest point (90 m)

Lowest point (10 m)

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Weather

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