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Routes
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France
Ile-de-France
Rambouillet
Saint-Rémy-Lès-Chevreuse

Boullay-les-Troux Climb – A dungeon in the middle of the woods? loop from Magny-les-Hameaux

Routes
Running trails & routes
France
Ile-de-France
Rambouillet
Saint-Rémy-Lès-Chevreuse

Boullay-les-Troux Climb – A dungeon in the middle of the woods? loop from Magny-les-Hameaux

Moderate

4.7

(15)

41

runners

Boullay-les-Troux Climb – A dungeon in the middle of the woods? loop from Magny-les-Hameaux

00:51

8.09km

90m

Running

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 24, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Waypoints

A

Start point

Bus stop

Get Directions

1

848 m

Saint-Rémi Church, Saint-Rémy-lès-Chevreuse

Highlight • Religious Site

Saint Rémi, bishop of Reims, baptized Clovis, on December 25, 496, founding event of the Kingdom of France 🇫🇷

Translated by Google •

Tip by

2

3.59 km

3

3.81 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

4.85 km

I would not like to burst the bubble of the medieval dream, but for information, this tower is a construction of studies of the CEBTP of the Domain of St …

Translated by Google •

Tip by

5

7.01 km

Saint-Rémy-lès-Chevreuse RER b station, beautiful starting point for long hikes in the Chevreuse valley

Translated by Google •

Tip by

B

8.09 km

End point

Bus stop

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Way Types & Surfaces

Way Types

5.33 km

1.31 km

708 m

597 m

111 m

< 100 m

Surfaces

4.94 km

1.90 km

751 m

471 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 (140 m)

Lowest point (70 m)

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Weather

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Thursday 25 June

36°C

23°C

-- %

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