4.5
(1064)
20,844
riders
643
rides
Road cycling routes around Guyancourt traverse a landscape characterized by rolling hills, wooded areas, and historic landmarks. The region features moderate elevation changes, with several routes including notable ascents and descents. Road cyclists can expect a mix of open roads and sections passing through more developed areas, offering varied scenery. The terrain is generally well-suited for road bikes, with routes ranging from shorter loops to longer, more challenging distances.
Last updated: July 3, 2026
4.6
(16)
305
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.3
(3)
179
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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4.5
(15)
181
riders
67.0km
03:06
740m
740m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
3.0
(1)
115
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.7
(7)
106
riders
43.0km
01:50
270m
270m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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The Buc Aqueduct (located in the town of the same name near Versailles, France) is an imposing 17th-century hydraulic work built by Vauban. 580 meters long and about 24 meters high, it was used to transport water through the Bièvre valley to the fountains and gardens of the Palace of Versailles.
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La Côte de la Vacheresse is a well-known cycling climb located in Gif-sur-Yvette, in the Essonne department (Île-de-France region), France. It is a route frequently used by road cyclists in the Paris area due to its constant gradient and pleasant surroundings.
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Beautiful castle in the village of Janvry
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easy, paved path restricted to car traffic. Didn't see any cars during my visit.
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There are over 660 road cycling routes around Guyancourt, offering a wide range of options for different skill levels and preferences.
Yes, Guyancourt offers nearly 100 easy road cycling routes. A good option for beginners is the Domaine du Manet – Manet Pass loop from Saint-Quentin-en-Yvelines, which is 43.4 km long and features gentle terrain.
Road cycling routes around Guyancourt are characterized by rolling hills, wooded areas, and historic landmarks. You'll find moderate elevation changes, with a mix of open roads and sections passing through more developed areas, offering varied scenery.
Absolutely. Guyancourt features over 60 difficult road cycling routes. For a more challenging ride, consider the Buc Aqueduct (arcades) – Côte des 17 Tournants loop from Saint-Cyr, which includes significant climbs and covers 67.0 km.
Many routes pass by historic landmarks and offer scenic views. You might encounter impressive structures like the Palace of Versailles or the Dampierre-en-Yvelines Castle. The region also features beautiful natural spots such as the Minière Ponds and the Grand Canal at Versailles.
Yes, many road cycling routes in Guyancourt are designed as loops. A popular example is the Côte de la Vacheresse – Janvry Fountain loop from Saint-Quentin-en-Yvelines, a moderate 85.4 km path that traverses varied landscapes.
The road cycling routes in Guyancourt are highly rated by the komoot community, with an average score of 4.4 stars from over 930 reviews. Cyclists often praise the varied terrain, the mix of wooded areas and open roads, and the presence of historic landmarks.
While specific cafes are not listed per route, many routes pass through or near villages and towns where you can find places to stop for refreshments. Planning your route with komoot allows you to identify such points along your chosen path.
The spring and autumn months generally offer the most pleasant weather for road cycling in Guyancourt, with milder temperatures and beautiful scenery. Summer can also be enjoyable, though it can get warmer, while winter cycling is possible but may require more preparation for colder conditions.
Many routes start from towns and cities within the Saint-Quentin-en-Yvelines area, which is well-served by public transport, including train stations. You can often reach the starting points of routes like the Cernay-la-Ville waterfalls – The 7 Turning Points loop from Saint-Quentin-en-Yvelines by public transport.
Parking is generally available in the towns and villages that serve as starting points for many routes, such as Saint-Quentin-en-Yvelines or Saint-Cyr. It's advisable to check local parking regulations and availability for your specific starting location.
For endurance training, you can find several longer routes. The Côte des 17 Tournants – La Celle-les-Bordes loop from Saint-Quentin-en-Yvelines, at 107.4 km with significant elevation gain, is a good option for a longer, more demanding ride.


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