4.4
(622)
12,444
riders
476
rides
Road cycling routes around Les Ulis traverse a landscape characterized by rolling hills, forested areas, and rural roads. The region features moderate elevation changes, with some routes including notable climbs such as the Côte de la Vacheresse and Côte de Senlisse. Cyclists can expect a mix of open countryside and passages through charming villages, offering varied terrain for different skill levels.
Last updated: July 4, 2026
5.0
(5)
191
riders
101km
05:00
820m
820m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
5.0
(1)
86
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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4.8
(8)
101
riders
42.8km
01:44
210m
210m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
4.8
(4)
55
riders
98.0km
04:30
930m
930m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(2)
66
riders
56.4km
02:20
340m
340m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Pretty building at Bordes which forms the entrance to the castle.
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Ideal for a coffee break. There's a bar and a pastry shop that makes delicious macarons! There's a water fountain next to the church, a little further on.
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The river flows through the narrow rocky chaos: it almost feels like you are in the mountains.
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A former mill on the road
7
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There are over 460 road cycling routes around Les Ulis, offering a wide range of options for cyclists of all abilities.
Yes, Les Ulis offers 83 easy road cycling routes. A great option for beginners is the Château des Bordes loop from Bures-sur-Yvette, which covers 42.8 km with moderate elevation changes.
The region around Les Ulis is characterized by rolling hills, rural roads, and forested sections. You'll encounter moderate elevation changes, with some routes featuring notable climbs like the Côte de la Vacheresse and Côte de Senlisse, providing varied terrain for different skill levels.
Absolutely. For experienced cyclists seeking a challenge, there are 52 difficult routes. Consider the Côte de Senlisse – Château des Bordes loop from La Hacquinière, a demanding 101.5 km path with over 800 meters of elevation gain, or the La Celle-les-Bordes – Château des Bordes loop from Bures-sur-Yvette, which features nearly 930 meters of climbing over 97.9 km.
Yes, the region boasts beautiful natural features. The Cernay-la-Ville waterfalls – Étang de Saint-Hubert loop from Bures-sur-Yvette is a popular 69 km trail that takes you through picturesque landscapes including waterfalls and the Étang de Saint-Hubert lake. You can also explore highlights like the Ponds of Parc des Côtes Montbron or Trévoix Pond.
Beyond the routes themselves, you can discover several points of interest. Many routes pass by the historic Château des Bordes. Natural highlights include the Oak of Petit Launay and the 11 Remarkable Oaks of Méridon Forest. The region also features several beautiful lakes such as Carouge Basin and Beauséjour Lake.
The spring and autumn months generally offer the most pleasant conditions for road cycling around Les Ulis, with mild temperatures and beautiful scenery. Summer can also be enjoyable, though it's advisable to start earlier in the day to avoid the midday heat. Winter cycling is possible, but be prepared for colder temperatures and potentially wet conditions.
Yes, the majority of road cycling routes around Les Ulis are designed as loops, allowing you to start and finish at the same point. Examples include the Côte de la Vacheresse – Château des Bordes loop from Orsay-Ville and the Château des Bordes loop from Bures-sur-Yvette.
The road cycling routes in Les Ulis are highly regarded by the komoot community, holding an impressive average rating of 4.4 stars from over 500 reviews. Cyclists often praise the varied terrain, scenic countryside, and the mix of challenging climbs and enjoyable descents.
Many routes around Les Ulis utilize rural roads that offer a quieter cycling experience away from heavy traffic. The region's landscape, with its forested areas and charming villages, often provides peaceful stretches ideal for road cycling.
Given Les Ulis's proximity to the greater Paris area, many starting points for routes are accessible via public transport, particularly RER train stations in nearby towns like Orsay-Ville or Bures-sur-Yvette. It's recommended to check specific route starting points for the most convenient public transport connections.
Yes, many road cycling routes in the Les Ulis region pass through or near charming villages where you can find local cafes, bakeries, or restaurants for a refreshing stop. Planning your route with komoot allows you to identify such points of interest along your chosen path.


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