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Routes
Road cycling routes
France
Ile-de-France
Palaiseau
Briis-Sous-Forges

Rochefort-en-Yvelines – Bullion Church loop from Briis-sous-Forges

Routes
Road cycling routes
France
Ile-de-France
Palaiseau
Briis-Sous-Forges

Rochefort-en-Yvelines – Bullion Church loop from Briis-sous-Forges

Easy

19

riders

Rochefort-en-Yvelines – Bullion Church loop from Briis-sous-Forges

01:51

44.7km

280m

Road cycling

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: May 12, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Waypoints

A

Start point

Bus stop

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1

6.50 km

Château du Marais

Highlight • Castle

nice spot on the bridge with seen the castle

Translated by Google •

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2

15.9 km

Rochefort-en-Yvelines

Highlight • Structure

A village of medieval origin, Rochefort en Yvelines is well worth a little detour, as the town has retained its picturesque character with its old houses and cobbled streets, and …

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3

24.2 km

Route de la Celle (D72)

Highlight • Other

Beautiful isolation in the trees

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4

25.9 km

Between La Celle and Bordes and Clairefontaine this road crossing the magnificent forest of Rambouillet is a Must. Very quiet and with little road traffic.

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5

31.3 km

Bullion Church

Highlight • Other

Church of Saint Vincent and Saint Sebastian de Bullion built between the 11th and 16th centuries. Listed as a historic monument.

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6

33.5 km

Bonnelles Castle

Highlight • Castle

In Bonnelles, a small French commune in the Haute Vallée de Chevreuse Regional Nature Park, one of the sites is the Bonnelles Castle (built in the style of Louis XIII …

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7

34.8 km

Small road through Villevert forest, very pleasant to ride.

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8

44.5 km

Anne Boleyn Tower

Highlight • Other

This superb square tower, built in Briis-Sous-Forge in the Essonne department, is the only vestige of a medieval castle, of which it was undoubtedly the keep.

Translated by Google •

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B

44.7 km

End point

Bus stop

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Way Types & Surfaces

Way Types

32.3 km

10.5 km

968 m

931 m

< 100 m

Surfaces

43.2 km

1.42 km

< 100 m

< 100 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 (170 m)

Lowest point (60 m)

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Weather

Powered by Foreca

Monday 25 May

31°C

14°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Nearby routes

Moderate

4.5

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Tour in Cheuvreuse from Longchamps — Parc Naturel Régional de la Haute Vallée de Cheuvreuse

03:40h

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