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Routes
Running trails & routes
France
Ile-de-France
Mantes-La-Jolie
Bonnières-Sur-Seine

Viewpoint – Col de Clachaloze loop from Bonnières

Hard

7

runners

Viewpoint – Col de Clachaloze loop from Bonnières

01:49

17.4km

120m

Running

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

Last updated: May 9, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional du Vexin Français

Waypoints

A

Start point

Train Station

Get Directions

1

11.2 km

Viewpoint

Highlight • Viewpoint

view of the loop of the seine with also the castle of Roche Guyon

Translated by Google •

Tip by

2

11.9 km

Col de Clachaloze

Highlight • Mountain Pass

Small pass with a view of the Seine valley

Translated by Google •

Tip by

B

17.4 km

End point

Train Station

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Way Types & Surfaces

Way Types

14.8 km

1.67 km

538 m

259 m

< 100 m

< 100 m

Surfaces

14.9 km

1.96 km

309 m

110 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 (100 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Tuesday 19 May

20°C

11°C

54 %

Additional weather tips

Max wind speed: 22.0 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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Nearby routes

Hard

4

Coteaux de la Seine Loop

03:06h

25.5km

410m

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