4.0
(4)
16
riders
6
rides
Gravel bike trails around Chalo-Saint-Mars are characterized by a diverse natural heritage, featuring varied terrain suitable for outdoor activities. The region includes areas with preserved landscapes and biodiversity, offering a mix of unpaved segments and established paths. These routes often incorporate old railway lines, providing relatively flat sections, alongside areas with moderate elevation gains. The Essonne department, where Chalo-Saint-Mars is located, presents a landscape of woodlands and open countryside, with undulating terrain adding interest to the gravel biking experience.
Last updated: May 21, 2026
5.0
(3)
2
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
33.9km
01:56
200m
200m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3.0
(1)
3
riders
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
2
riders
22.7km
01:31
90m
90m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
3
riders
27.8km
01:29
120m
120m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Superb section of a former railway line
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nice but watch out for the cobblestones
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A very quiet, charming passage. Perfect for a romantic stroll.
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Building dating back to the 12th century, famous for its "leaning tower", its 14th century bell tower.
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View of the clever hiding the castle that can be seen behind - Very pretty cedars of Lebanon
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Nice surprise despite the D+. It's super pretty but not too much to enjoy it just enough.
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There are several gravel bike trails around Chalo-Saint-Mars, with komoot listing 7 distinct routes. These range from easy to difficult, offering options for various skill levels.
The gravel trails around Chalo-Saint-Mars offer a diverse natural environment. You'll encounter a mix of unpaved segments, established paths, and sections along old railway lines, which tend to be flatter. The region features varied landscapes, including woodlands and open countryside, with some routes incorporating moderate elevation gains.
Yes, there are easy routes available. For instance, the Gravel loop from Richarville is rated as easy, covering 14.1 miles (22.7 km) through open countryside and gentle hills, making it a good option for those looking for a less strenuous ride.
For experienced riders seeking a challenge, the Medieval town of Dourdan – Dourdan Church loop from Richarville is a difficult 23.2 miles (37.3 km) path. This route features significant elevation gain and passes through varied landscapes, including the historic town of Dourdan.
Several routes offer opportunities to explore local points of interest. For example, the Medieval town of Dourdan – Dourdan Church loop from Richarville passes through the medieval town of Dourdan. You can also find nearby attractions such as the Château de Dourdan and the Collégiale Notre-Dame-du-Fort d'Étampes, which are worth exploring.
Yes, many of the gravel bike trails around Chalo-Saint-Mars are designed as loops. For example, the popular Old railroad – Église de Boissy-la-Rivière loop from Saint-Escobille is a 27.8 miles (44.7 km) moderate trail that incorporates sections of an old railway line.
The gravel biking routes in Chalo-Saint-Mars are highly rated by the komoot community, with an average score of 4.5 stars from over 4 reviews. More than 16 gravel bikers have used komoot to explore the varied terrain, often praising the diverse natural heritage and the mix of unpaved segments and established paths.
While specific parking locations are not detailed for every trailhead, many routes, such as those starting from Saint-Escobille or Richarville, are typically accessible by car, implying parking options are available nearby. It's advisable to check the individual tour pages on komoot for precise starting points and potential parking information.
The region's diverse natural environment makes it suitable for gravel biking across multiple seasons. Spring and autumn generally offer pleasant temperatures and beautiful scenery. While winter conditions might vary, the presence of established paths and old railway lines could still provide rideable options, though checking local weather is always recommended.
Yes, the area is known for incorporating old railway lines into its gravel routes. The Côte de Châlo – Old railroad loop from Saint-Escobille is a great example, offering a 21.1 miles (33.9 km) moderate ride along these relatively flat and well-established paths.
The duration varies depending on the route's length and difficulty. For instance, the easy Gravel loop from Richarville can be completed in about 1 hour 48 minutes, while the moderate Old railroad – Église de Boissy-la-Rivière loop from Saint-Escobille typically takes around 2 hours 58 minutes.


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