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Routes
Road cycling routes
France
Ile-de-France
Palaiseau
Arpajon

Janvry Fountain – Milon-la-Chapelle Wall loop from Arpajon

Routes
Road cycling routes
France
Ile-de-France
Palaiseau
Arpajon

Janvry Fountain – Milon-la-Chapelle Wall loop from Arpajon

Moderate

4.0

(1)

28

riders

Janvry Fountain – Milon-la-Chapelle Wall loop from Arpajon

03:27

78.3km

680m

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: March 27, 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

1

14.8 km

Janvry Fountain

Highlight • Castle

Nice little village to see

Translated by Google •

Tip by

2

15.0 km

Janvry Castle

Highlight • Castle

Private castle; a pretty alley leads there.

Translated by Google •

Tip by

3

25.9 km

Boullay-les-Troux Climb

Highlight • Climb

Nice climb in the shade, little traffic, medium tar if very thin tire (<25 mm)

Translated by Google •

Tip by

4

43.5 km

Romainville coast

Highlight (Segment) • Other

The coating is really degraded… When will the TdF pass to give it a makeover?

Translated by Google •

Tip by

5

44.7 km

Village Church of Milon-la-Chapelle

Highlight • Religious Site

Millon La Chapelle is a very bucolic village ... a Must to do if you are in the Chevreuse valley.

Translated by Google •

Tip by

6

44.7 km

Milon-la-Chapelle Wall

Highlight (Segment) • Climb

The coast is quite short (about 600 meters) but it is surely one of the steepest in the Chevreuse valley. No choice to go as a dancer! Provide a suitable …

Translated by Google •

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7

46.4 km

Côte de la Madeleine (Chevreuse)

Highlight (Segment) • Climb

Fairly short climb (approximately 700m) with two fairly steep portions (greater than 10%) interspersed with a slight berm. Beware of lactic acid build-up!! Little sister of the Millon wall which is slightly more violent.

Translated by Google •

Tip by

8

48.2 km

at the bend of a bend, approaching Chevreuse, the majestic chateaux dominating the city appears, surprising, romantic, grand!

Translated by Google •

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52.5 km

Mare Abreuvoir Herbouvilliers

Lake

B

78.3 km

End point

Train Station

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Way Types & Surfaces

Way Types

65.7 km

6.90 km

3.32 km

2.13 km

173 m

126 m

Surfaces

74.8 km

3.53 km

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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 (50 m)

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Weather

Powered by Foreca

Monday 25 May

32°C

15°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

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

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4.7

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