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Routes
Road cycling routes
France
Ile-de-France
Saint-Germain-En-Laye
Sartrouville

View of Thoiry Castle – Behoust Castle loop from Sartrouville

Routes
Road cycling routes
France
Ile-de-France
Saint-Germain-En-Laye
Sartrouville

View of Thoiry Castle – Behoust Castle loop from Sartrouville

Moderate

4.0

(2)

15

riders

View of Thoiry Castle – Behoust Castle loop from Sartrouville

04:32

105km

900m

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: June 21, 2026

Tips

Includes a segment in which cycling is not permitted

After 39.8 km for 51 m

Waypoints

A

Start point

Train Station

Get Directions

1

8.00 km

Château de Saint-Germain-en-Laye

Highlight • Castle

The castle of Saint-Germain-en-Laye, also called "Château Vieux" as opposed to "Château Neuf", is a former residence of the kings of France. It was the place where many peace treaties …

Translated by Google •

Tip by

2

15.4 km

Route Royale

Highlight • Cycleway

Very nice road through the forest. Car ban.

Translated by Google •

Tip by

3

21.7 km

Very nice road between fields and horses

Highlight (Segment) • Other

Flat tarmac, one of the roads chosen by the 2020 Tour de France.

Tip by

4

33.5 km

Saint Martin's Church, Beynes

Highlight • Religious Site

Church located in the Yvelines in Beynes, in the west of Paris. It dates from the 13th century and has seen various demolitions and reconstructions throughout history.
Today located in …

Translated by Google •

Tip by

5

38.6 km

View of Thoiry Castle

Highlight (Segment) • Other

Located in the Yvelines, the castle of Thoiry dates from the Renaissance. Now a museum and a zoo, here you can appreciate the building from afar.

Translated by Google •

Tip by

39.8 km

Abreuvoir

Lake

52.4 km

Bois Gratte-Merde

Forest

8

60.7 km

Behoust Castle

Highlight • Castle

Magnificent region, castles every ten kilometers!

Translated by Google •

Tip by

9

72.4 km

Beautiful home

Highlight • Other

Neauple le Vieux is a very beautiful village with remarkable houses and monuments.

Translated by Google •

Tip by

10

89.8 km

Route de Villepreux

Highlight • Other

clear road and not too much traffic to reach Thoiry

Translated by Google •

Tip by

B

105 km

End point

Train Station

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Way Types & Surfaces

Way Types

73.0 km

21.1 km

10.4 km

502 m

< 100 m

Surfaces

102 km

2.28 km

103 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 (180 m)

Lowest point (20 m)

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Weather

Powered by Foreca

Friday 26 June

37°C

21°C

68 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

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