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Road cycling routes

Saint-Germain-En-Laye

Côte des 17 Tournants – Maisons-Laffitte Castle loop from Houilles Carrières-sur-Seine

Road cycling routes

Saint-Germain-En-Laye

Côte des 17 Tournants – Maisons-Laffitte Castle loop from Houilles Carrières-sur-Seine

Moderate

12

riders

Côte des 17 Tournants – Maisons-Laffitte Castle loop from Houilles Carrières-sur-Seine

03:52

90.6km

710m

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: August 18, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 19.6 km for 100 m

Waypoints

A

Start point

Train Station

10.9 km

Château du Verduron

Castle

2

25.2 km

Church of Our Lady of the Nativity

Highlight • Religious Site

Our Lady is the Most Holy Virgin Mary, mother of God. This church was built to venerate his Nativity, celebrated every year on September 8.

Translated by Google •

Tip by

3

34.7 km

La Montée Pacifique 💥☮️⚡

Highlight (Segment) • Other

Between Magny and Saint-Rémy, this small climb which can be called by contrast "the peaceful climb" is in truth a crossroads of hatred between cyclists, runners, motorcyclists, bus drivers and …

Translated by Google •

Tip by

4

39.2 km

View of Château de la Madeleine from the Town Center

Highlight • Viewpoint

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

Translated by Google •

Tip by

5

43.3 km

Dampierre-en-Yvelines Castle

Highlight • Castle

Castle well known to cyclists for its small paved strip which wakes up before going up the 17 turns.

Translated by Google •

Tip by

6

44.0 km

Côte des 17 Tournants

Highlight (Segment) • Climb

As beautiful uphill as downhill! Be careful however to remain vigilant because cyclists, bikers and motorists share the road.

Translated by Google •

Tip by

7

69.3 km

Rapeseed fields

Highlight • Natural

In this season, many rapeseed fields line the road. Beautiful and very fragrant.

Translated by Google •

Tip by

8

85.6 km

Maisons-Laffitte Castle

Highlight • Castle

From the Pont de Maison-Lafitte, you can see the castle in the distance, at the bottom of its garden. On the other side, we discover the main entrance with its golden gates. A real architectural nugget!

Translated by Google •

Tip by

9

86.3 km

Maisons-Laffitte Castle

Highlight • Castle

Castle built around 1650 by François Mansart.

Translated by Google •

Tip by

B

90.6 km

End point

Train Station

Way Types & Surfaces

Way Types

39.9 km

24.9 km

23.2 km

2.45 km

176 m

< 100 m

Surfaces

89.9 km

433 m

210 m

< 100 m

< 100 m

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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

Tuesday 20 October

15°C

8°C

35 %

Additional weather tips

Max wind speed: 25.0 km/h

to get more detailed weather forecasts along your route

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