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Routes
Road cycling routes
France
Ile-de-France
Palaiseau
Chilly-Mazarin

Janvry Fountain – Côte de Senlisse loop from Chilly-Mazarin

Routes
Road cycling routes
France
Ile-de-France
Palaiseau
Chilly-Mazarin

Janvry Fountain – Côte de Senlisse loop from Chilly-Mazarin

Moderate

22

riders

Janvry Fountain – Côte de Senlisse loop from Chilly-Mazarin

03:58

92.4km

730m

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: May 1, 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

Train Station

Get Directions

7.07 km

Ruisseau de Chauffour

Lake

2

19.9 km

Janvry Fountain

Highlight • Castle

Nice little village to see

Translated by Google •

Tip by

3

20.0 km

Janvry Castle

Highlight • Castle

Private castle; a pretty alley leads there.

Translated by Google •

Tip by

31.7 km

Mare Abreuvoir Herbouvilliers

Lake

5

37.3 km

Côte de Senlisse

Highlight (Segment) • Other

Coming from the waterfalls, the road is really good. There is not a lot of cars and going throw the woods is great.

Tip by

6

39.0 km

La Cour Castle - Senlisse

Highlight • Castle

Very beautiful fortified farm Corp.

Translated by Google •

Tip by

7

39.6 km

Côte de Garnes

Highlight (Segment) • Other

Regular hill at 5%, for about 1 km.

Translated by Google •

Tip by

8

49.2 km

Vaux-de-Cernay Road and Vaux-de-Cernay Abbey

Highlight (Segment) • Historical Site

The Abbey of Vaux-de-Cernay is a former Cistercian monastery

Translated by Google •

Tip by

9

69.7 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 •

Tip by

10

79.6 km

Escargot Climb – Marcoussis

Highlight (Segment) • Climb

Really nice as a climb with a nice orchard and a pleasant passage in the undergrowth

Translated by Google •

Tip by

81.0 km

Zone naturel protégée

Forest

B

92.4 km

End point

Train Station

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Way Types & Surfaces

Way Types

67.4 km

10.4 km

8.18 km

6.26 km

< 100 m

< 100 m

< 100 m

Surfaces

88.9 km

3.53 km

< 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 (40 m)

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Weather

Powered by Foreca

Sunday 12 July

36°C

23°C

24 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

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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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