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Road cycling routes

Saint-Arnoult-En-Yvelines

Côte de Châlo – Bullion Church loop from Saint-Arnoult-en-Yvelines

Road cycling routes

Saint-Arnoult-En-Yvelines

Côte de Châlo – Bullion Church loop from Saint-Arnoult-en-Yvelines

Moderate

13

riders

Côte de Châlo – Bullion Church loop from Saint-Arnoult-en-Yvelines

03:19

77.5km

530m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: September 25, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Natura 2000 du Massif de Rambouillet et Zones Humides Proches

Waypoints

A

Start point

Bus stop

1

1.13 km

The Dovecote of the Priory of Chirecourt

Highlight • Historical Site

2

28.2 km

Côte de Châlo

Highlight • Climb

Bucolic side with its stone walls and bridges.

Translated by Google •

Tip by

3

43.5 km

Villeconin Castle

Highlight • Castle

14th century castle. Now a manor, it is listed in the inventory of historic monuments.

Translated by Google •

Tip by

4

46.3 km

Souzy-la-Briche Castle

Highlight • Castle

Very beautiful castle. From the outside.

Translated by Google •

Tip by

5

61.8 km

Bucolic village of Angervilliers

Highlight • Settlement

Angervilliers is a French commune located thirty-six kilometers south-west of Paris in the department of Essonne in the Île-de-France region. Its inhabitants are called the Angervilliérois.

Translated by Google •

Tip by

6

63.3 km

Angervilliers Forest

Highlight • Other

7

68.9 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.

Translated by Google •

Tip by

8

70.0 km

Pastoral Landscape in Parc naturel régional de la Haute Vallée de Chevreuse

Highlight • Natural

Full of black headed sheep in the fields.

Translated by Google •

Tip by

B

77.5 km

End point

Bus stop

Way Types & Surfaces

Way Types

68.7 km

6.75 km

1.56 km

603 m

Surfaces

69.4 km

8.15 km

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Elevation

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

Highest point (160 m)

Lowest point (60 m)

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Weather

Powered by Foreca

Saturday 7 November

9°C

2°C

0 %

Additional weather tips

Fog is expected during your activity. Consider wearing some high-visibility clothing so you’re easier to see.

to get more detailed weather forecasts along your route

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