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Saint-Germain-En-Laye

Bailly

View of Thoiry Castle – Route Royale, Marly Forest loop from Bailly

Saint-Germain-En-Laye

Bailly

View of Thoiry Castle – Route Royale, Marly Forest loop from Bailly

Moderate

5.0

(1)

riders

View of Thoiry Castle – Route Royale, Marly Forest loop from Bailly

03:02

66.8km

540m

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: April 3, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Waypoints

Start point

Train Station

Get Directions

2.41 km

Allée Royale from Versailles to Villepreux

Highlight (Segment) • Other

Even if it is not a bitumen the coating is more than rolling.
No car, however beware of many pedestrians on weekends. Crossing the most pleasant fields

Translated by Google •

Tip by

19.5 km

Beautiful home

Highlight • Other

Neauple le Vieux is a very beautiful village with remarkable houses and monuments.

Translated by Google •

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34.7 km

Abreuvoir

Lake

34.8 km

View of Thoiry Castle

Highlight (Segment) • Other

Located in the Yvelines, the castle of Thoiry dates from the Renaissance. Now a museum and a zoo, here you can appreciate the building from afar.

Translated by Google •

Tip by

50.8 km

Virages des flambertins

Highlight • Other

Surprising little road with a series of turns in the middle of the forest

Translated by Google •

Tip by

54.5 km

Rapeseed fields

Highlight • Natural

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

Translated by Google •

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56.5 km

Allée du Bois de Marly

Highlight • Trail

Beautiful way

Translated by Google •

Tip by

60.1 km

Route Royale, Marly Forest

Highlight (Segment) • Cycleway

The forest of Marly is full of paths and paths accessible to road bikes. This site is a veritable green lung at the gates of Paris!

Translated by Google •

Tip by

64.3 km

Route de Villepreux

Highlight • Other

clear road and not too much traffic to reach Thoiry

Translated by Google •

Tip by

66.8 km

End point

Train Station

Way Types & Surfaces

Way Types

48.0 km

6.19 km

4.94 km

4.66 km

2.99 km

< 100 m

Surfaces

54.5 km

12.2 km

< 100 m

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)

Weather

Sunday 5 July

35°C

16°C

-- %

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Comments

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View of Thoiry Castle – Route Royale, Marly Forest loop from Bailly

Allée Royale from Versailles to Villepreux

Beautiful home

View of Thoiry Castle

Virages des flambertins

Rapeseed fields

Allée du Bois de Marly

Route Royale, Marly Forest

Route de Villepreux

Nearby routes

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