Abbey of Port-Royal-des-Champs – La Mérantaise and its washhouse loop from Magny-les-Hameaux
Abbey of Port-Royal-des-Champs – La Mérantaise and its washhouse loop from Magny-les-Hameaux
222
runners
03:33
30.2km
500m
Running
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is accessible with public transport.
Last updated: March 19, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Parc naturel régional de la Haute Vallée de Chevreuse
Natura 2000 du Massif de Rambouillet et Zones Humides Proches
Waypoints
Start point
Bus stop
Get Directions
1.99 km
Highlight • Forest
Translated by Google •
Tip by
5.79 km
Forêt domaniale du Claireau
Forest
14.0 km
Highlight • Historical Site
Translated by Google •
Tip by
16.8 km
Forêt domaniale de Port-Royal
Forest
24.9 km
Highlight • Other
Translated by Google •
Tip by
25.2 km
Highlight • Forest
25.5 km
Highlight • Other
Translated by Google •
Tip by
26.6 km
Highlight • Historical Site
Translated by Google •
Tip by
27.5 km
Highlight • Other
27.6 km
Highlight • Other
30.2 km
End point
Bus stop
Way Types & Surfaces
Way Types
14.4 km
6.74 km
6.04 km
1.29 km
1.20 km
371 m
< 100 m
Surfaces
12.5 km
9.35 km
5.08 km
1.32 km
1.26 km
389 m
176 m
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Elevation
Highest point (170 m)
Lowest point (80 m)
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Weather
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Saturday 23 May
31°C
14°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.