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Routes
Road cycling routes
France
Ile-de-France
Pontoise
Osny

Pretty village – Saint-Cyr Castle loop from Osny

Routes
Road cycling routes
France
Ile-de-France
Pontoise
Osny

Pretty village – Saint-Cyr Castle loop from Osny

Moderate

5.0

(2)

42

riders

Pretty village – Saint-Cyr Castle loop from Osny

02:16

48.6km

410m

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: October 16, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Vexin Français

Waypoints

A

Start point

Train Station

Get Directions
1

5.35 km

Pretty village

Highlight • Other

Between Montgeroult and Courcelles sur Viosne, we take full view.

Translated by Google •

Tip by

2

5.56 km

A beautiful piece of nature, the building opposite the wash house has a magnificent architecture.

Translated by Google •

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3

9.96 km

Trains still stop in Us, but like many small towns, the station and its ticket office have been deserted and are no longer used. A great initiative has fortunately brought …

Translated by Google •

Tip by

4

21.5 km

Saint-Cyr Castle

Highlight • Castle

Nice castle located in a quiet countryside.

Translated by Google •

Tip by

5

25.9 km

Saint-Georges Church of Le Heaulme

Highlight • Religious Site

When you come out of the forest near Le Heaulme, you will come across this little church dedicated to St. Georges

Translated by Google •

Tip by

6

32.2 km

Fountain

Highlight • Other

Convenient drinking water point for refueling cans

Translated by Google •

Tip by

7

33.3 km

Magnificent trail from Vallangoujard, through the forest, bringing freshness on this hot day.
Do not miss the pretty cabin in a shady meadow at the edge of a pond.

Translated by Google •

Tip by

8

36.8 km

B

48.6 km

End point

Train Station

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Way Types & Surfaces

Way Types

42.9 km

2.42 km

1.68 km

1.53 km

111 m

< 100 m

Surfaces

36.6 km

12.0 km

< 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 (160 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Tuesday 3 November

9°C

6°C

0 %

Additional weather tips

Expect light wind and shifting conditions.

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

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