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Breteuil Castle – Maincourt Washhouse loop from La Verrière

Breteuil Castle – Maincourt Washhouse loop from La Verrière

Hard

5.0

(2)

riders

Breteuil Castle – Maincourt Washhouse loop from La Verrière

02:18

39.8km

290m

Gravel riding

Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: June 23, 2026

Tips

Includes segments that are highly dangerous

Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 14.9 km for 25 m

After 15.4 km for 75 m

Waypoints

Start point

Train Station

Get Directions

15.5 km

Stone Arch Bridge on the Old Railway Line

Highlight • Bridge

Super atypical passage, I recommend

Translated by Google •

Tip by

17.2 km

Boullay-les-Troux Climb

Highlight • Climb

Nice climb in the shade, little traffic, medium tar if very thin tire (<25 mm)

Translated by Google •

Tip by

22.2 km

Mare Abreuvoir Herbouvilliers

Lake

22.7 km

Located in the heart of the Chevreuse Valley natural park, south of the Yvelines, 35 km from Paris and 20 km from Versailles, the magnificently furnished Château de Breteuil brings the daily life of a family to life with 50 wax figures. the heart of French history. Seven tales of Perrault are presented in the outbuildings. The 75-hectare park includes the promenade with remarkable trees, several gardens, a labyrinth, playgrounds and picnic areas.

Translated by Google •

Tip by

27.5 km

Forest Path in Parc Naturel Régional de la Haute Vallée de Chevreuse

Highlight (Segment) • Forest

30.5 km

Dampierre-en-Yvelines Castle

Highlight • Castle

Castle well known to cyclists for its small paved strip which wakes up before going up the 17 turns.

Translated by Google •

Tip by

32.7 km

Maincourt Washhouse

Highlight • Monument

Nestled in the Chevreusee Valley, the Maincourt-sur-Yvette washhouse is a beautiful piece of rural heritage. This stone washhouse, carefully restored, is surrounded by greenery. A little gem to discover during a stroll in the region.

Translated by Google •

Tip by

35.8 km

Pommeret trail

Highlight • Other

Pretty little dirt road packed in the countryside nice for walks...

Translated by Google •

Tip by

39.8 km

End point

Train Station

Way Types & Surfaces

Way Types

17.2 km

9.75 km

6.12 km

4.71 km

1.78 km

206 m

119 m

Surfaces

18.7 km

8.64 km

7.02 km

4.42 km

600 m

464 m

Elevation

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

Highest point (180 m)

Lowest point (80 m)

Weather

Saturday 27 June

31°C

19°C

43 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Comments

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Breteuil Castle – Maincourt Washhouse loop from La Verrière

Stone Arch Bridge on the Old Railway Line

Boullay-les-Troux Climb

Breteuil Castle

Forest Path in Parc Naturel Régional de la Haute Vallée de Chevreuse

Dampierre-en-Yvelines Castle

Maincourt Washhouse

Pommeret trail

Nearby routes

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