Sermaise Washhouse – Château du Marais loop from Saint-Chéron
Sermaise Washhouse – Château du Marais loop from Saint-Chéron
5.0
(2)
6
riders
Sermaise Washhouse – Château du Marais loop from Saint-Chéron
03:15
52.7km
330m
Cycling
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: September 24, 2026
Tips
Includes a segment that goes up or down a series of steps
You may need to carry your bike.
After 125 m for 9 m
Waypoints
Start point
Train Station
4.12 km
Sermaise Washhouse
Highlight • Monument
10.1 km
Dourdan Lighthouse
Highlight • Monument
Translated by Google •
Tip by
15.5 km
A beautiful country road
Highlight (Segment) • Other
Translated by Google •
Tip by
26.3 km
Les glacières de Sonchamp
Highlight • Other
Translated by Google •
Tip by
27.2 km
Pinceloup Castle - Le Nôtre School
Highlight • Castle
31.6 km
A quiet, bucolic spot
Highlight • Other
Translated by Google •
Tip by
31.9 km
Lake Clairefontaine-en-Yvelines
Highlight • Lake
Translated by Google •
Tip by
48.5 km
Château du Marais
Highlight • Castle
Translated by Google •
Tip by
52.7 km
End point
Train Station
Way Types & Surfaces
Way Types
32.1 km
7.69 km
6.57 km
3.47 km
1.71 km
864 m
302 m
Surfaces
47.3 km
2.47 km
2.21 km
742 m
< 100 m
Sign up to see more specific route details
Sign up for freeElevation
Highest point (170 m)
Lowest point (70 m)
Sign up to see more specific route details
Sign up for freeWeather
Powered by Foreca
Sunday 18 October
13°C
2°C
37 %
Additional weather tips
Max wind speed: 13.0 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.
Comments
Want to know more?
Sign up for a free komoot account to join the conversation.