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Road cycling routes

Eglise St Georges... – Sonchamp church loop from Cerqueuse

Road cycling routes

Eglise St Georges... – Sonchamp church loop from Cerqueuse

Moderate

3.0

(4)

13

riders

Eglise St Georges... – Sonchamp church loop from Cerqueuse

02:15

50.5km

190m

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 accessible with public transport.

Last updated: August 11, 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

1

11.0 km

Saint-Pierre-Saint-Paul Church of Ablis

Highlight • Religious Site

The church depended on the Abbey of Josaphat.
The presence of a trefoil cross engraved on stone testifies to a pilgrimage to Tours, where the tomb of Saint-Martin is located and, beyond, to Saint-Jacques-de-Compostelle.

source: patrimoine-religieux.fr/eglises_edifices/78-Yvelines/78003-Ablis/152254-EgliseSaint-Pierre-Saint-Paul

Translated by Google •

Tip by

2

15.9 km

Church of the Assumption of the Most Holy Virgin of Boinville-le-Gaillard

Highlight • Religious Site

The church was built in the first half of the 11th century, on the ruins of a building that had suffered the horrors of the Norman invasions. The extensions of …

Translated by Google •

Tip by

3

33.0 km

Shrine of the Virgin Mary in Ponthévrard

Highlight • Religious Site

4

37.0 km

Lavoir, ideal for a sheltered lunch

Highlight • Other

Ideal for sheltered lunch

Translated by Google •

Tip by

5

37.3 km

Eglise St Georges...

Highlight • Other

Beautiful church as there are everywhere in France...

Translated by Google •

Tip by

6

37.3 km

Sonchamp church

Highlight • Other

B

50.5 km

End point

Bus stop

Way Types & Surfaces

Way Types

45.6 km

4.05 km

866 m

< 100 m

Surfaces

29.7 km

20.8 km

< 100 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 (160 m)

Lowest point (110 m)

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Weather

Powered by Foreca

Today

Friday 23 October

13°C

6°C

98 %

Additional weather tips

It’s set to rain on your activity. Pack a waterproof jacket.

to get more detailed weather forecasts along your route

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