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Road cycling routes

View of Lac au Duc – Duke's Lake loop from Mauron

Road cycling routes

View of Lac au Duc – Duke's Lake loop from Mauron

Moderate

6

riders

View of Lac au Duc – Duke's Lake loop from Mauron

02:06

48.7km

350m

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 right next to a parking lot.

Last updated: August 3, 2026

Tips

Includes a segment in which cycling is not permitted

After 18.9 km for 82 m

Waypoints

A

Start point

Parking

1

14.2 km

The Old Bridge of Loyat

Highlight • Bridge

2

15.9 km

View of Lac au Duc

Highlight • Lake

It is one of the largest lakes in Brittany with a length of 5.5 kilometers and a width of between 500 and 900 meters depending on the location. Lake Ploërmel …

Translated by Google •

Tip by

3

16.0 km

Le Lac au Duc

Highlight • Lake

4

18.9 km

Duke's Lake

Highlight • Lake

5

21.7 km

Lac au Duc

Highlight • Lake

Created by monks in the 12th century, Lac au Duc is the largest of Brittany's inland lakes. Its 250 hectares extend between Ploërmel, Taupont and Loyat.

Measuring approximately 5.5 km …

Translated by Google •

Tip by

6

37.7 km

Guilliers Church

Highlight • Religious Site

Very beautiful little church with its stained glass windows, superbly highlighted in semi-night conditions.

Translated by Google •

Tip by

7

37.7 km

Saint Peter and Saint Paul Church

Highlight • Other

The church of Saint-Pierre and Saint-Paul has stood in the center of the village since the end of the 15th century, according to historical data. It includes a polygonal choir …

Translated by Google •

Tip by

B

48.7 km

End point

Parking

Way Types & Surfaces

Way Types

27.2 km

19.2 km

1.48 km

339 m

301 m

186 m

Surfaces

46.5 km

1.33 km

789 m

120 m

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Elevation

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

Highest point (110 m)

Lowest point (30 m)

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Weather

Powered by Foreca

Tuesday 13 October

21°C

7°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

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