4.4
(711)
22,930
runners
21
runs
Jogging routes around Marcoussis offer a diverse environment for outdoor activities, characterized by varied terrains and scenic landscapes. The region features wooded areas, open countryside, and paths that lead towards the Chevreuse Valley. Notable natural features include the Fauvettes Viaduct, which provides views over a green valley, and the tranquil Saclay Ponds, recognized for their rich biodiversity. The area provides a blend of accessible routes with gentle gradients and some sections with varied elevation.
Last updated: June 21, 2026
31
runners
13.5km
01:28
60m
60m
Moderate run. Good fitness required. Mostly accessible paths. Some sure footedness required.
53
runners
9.61km
01:03
120m
120m
Moderate run. Good fitness required. Mostly accessible paths. Some sure footedness required.

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9
runners
12.9km
01:21
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
17
runners
12.1km
01:22
150m
150m
Moderate run. Good fitness required. Mostly accessible paths. Some sure footedness required.
2.0
(1)
18
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The snail's hill: training at Marcoussis is climbed seated, developing 44x19 or 42x18. The secret is to spin.
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It goes up quietly, it's great
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Super little single that spins and zigzags simple fast fun and a little walk at the end just to add some pep!
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Beautiful coast with a 6% slope, pretty switchbacks and beautiful views.
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Nice winding road with a little point of view on a bend.
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Gentle and regular slope, road a little narrow
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A fortified castle from the end of the medieval period, the ruins of this castle from the beginning of the 15th century offer a fairly precise idea of what it must have been in the days of its splendor.
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Also called the Gué basin, it is fed by the Salmouille. This pond offers a pleasant setting for a break, a stroll around or a small improvised picnic.
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Marcoussis offers a wide selection of over 660 running routes, catering to various preferences and fitness levels. You'll find everything from short, easy jogs to longer, more challenging trails through diverse landscapes.
Marcoussis is an excellent spot for running due to its diverse landscapes, including wooded areas, open countryside, and paths leading towards the Chevreuse Valley. The region features notable landmarks like the Fauvettes Viaduct and the tranquil Saclay Ponds, providing scenic and varied terrain often sheltered from the wind.
Yes, Marcoussis has over 50 easy jogging routes. A great option for a relaxed run is the Glacière loop from Montlhéry, which is about 4.8 km (3 miles) and offers a moderate run through varied landscapes, typically taking around 30 minutes.
For a more challenging experience, Marcoussis offers over 100 difficult routes. Consider the Beauregard Castle loop from Les Ulis, a demanding 15.4 km (9.6 miles) path that winds through woods and countryside, providing a significant workout.
Many of the running routes in Marcoussis are circular, allowing you to start and finish at the same point. For example, the Zone naturel protégée loop from Marcoussis is a 11.7 km (7.25 miles) circular trail through a protected natural area with varied elevation.
You can enjoy several scenic spots. The Fauvettes Viaduct offers magnificent views over a green valley. The Saclay Pond, particularly the Old Pond, is an ornithological nature reserve with rich biodiversity, providing a tranquil backdrop for your run. You might also encounter other lakes like Trévoix Pond or Carouge Basin.
Yes, many routes are suitable for families, especially those with gentler gradients and through wooded areas. The diverse terrain ensures there are options for all ages and fitness levels, allowing for enjoyable outings together.
Many trails in the Marcoussis area are dog-friendly, particularly those through natural areas and countryside paths. However, it's always recommended to keep your dog on a leash and be mindful of local regulations, especially in protected zones or near wildlife habitats like the Saclay Ponds.
The running routes in Marcoussis are highly rated by the komoot community, with an average score of 4.4 stars from over 650 reviews. Runners often praise the diverse terrain, the peaceful natural settings, and the variety of routes available for different ability levels.
Absolutely. The Saclay Ponds are a significant natural feature, offering tranquil paths along their banks. The dike separating the new and old ponds provides a pleasant running surface. You can also find routes near other bodies of water such as Trévoix Pond and Carouge Basin.
Yes, parking is generally available near trailheads and in the vicinity of Marcoussis. Many routes start from accessible points within or just outside the town, making it convenient to find a spot before your run.
Marcoussis offers enjoyable running conditions throughout the year. Spring and autumn provide pleasant temperatures and beautiful scenery with changing foliage. Summer is also great, especially on routes that are sheltered by trees, while winter runs can be invigorating, though some paths might be muddy after rain or snow.


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