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Saclay Pond – Côte de la Vacheresse loop from Porchefontaine

Saclay Pond – Côte de la Vacheresse loop from Porchefontaine

Moderate

4.5

(26)

414

riders

Saclay Pond – Côte de la Vacheresse loop from Porchefontaine

02:10

48.4km

480m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: March 27, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 159 m for 194 m

Closed: • Wednesday: 6:00 AM-3:00 PM • Saturday: 6:00 AM-3:00 PM (otherwise open)

After 48.1 km for 194 m

Closed: • Wednesday: 6:00 AM-3:00 PM • Saturday: 6:00 AM-3:00 PM (otherwise open)

Waypoints

Start point

Train Station

Get Directions

4.71 km

On the Dead Man's Hill

Highlight • Other

The coast of the dead man which brings you back from Jouy-en-Josas to Velizy (its name comes from the wood which surrounds the road and not from the average percentage …

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8.46 km

Saclay Pond

Highlight • Other

Two very beautiful ponds on a road that takes you either to Saclay or to Jouy-en-Josas. The detour to this haven of peace is worth it.

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12.8 km

Belle Image Hill

Highlight (Segment) • Climb

Shaded side and easy to do. On the other hand a lot of cars.

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16.5 km

Côte de la Vacheresse

Highlight (Segment) • Other

Regular dimension with an average percentage of around 5% ... but the coast is quite long (1.5 km)

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34.6 km

Côte de Chateaufort

Highlight (Segment) • Other

Very nice climb, to do without hesitation. A Jacques Anquetil memorial is located at the top of the hill, to the left of the red lights.

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40.9 km

View of the Agricultural Fields Near Versailles

Highlight • Viewpoint

The earthlings (the tractors) on the right; the airmen (airmen) on the left.
And you, on a bicycle, what do you think? You are rather between the two; you don't …

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42.6 km

Mirage IIIR Fighter Jet Monument, Buc

Highlight • Monument

The Mirage III R number 306 left the factory on May 10, 1963. It will serve successively in the reconnaissance squadron 03.033 Moselle from June 7, 1963 then in the …

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43.3 km

Buc Aqueduct (arcades)

Highlight • Other

580 meters long and 24 meters high, this aqueduct was used to supply the fountains of the Palace of Versailles. A magical place a few steps from Paris!

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48.4 km

End point

Train Station

Way Types & Surfaces

Way Types

28.5 km

9.07 km

8.06 km

2.16 km

536 m

< 100 m

Surfaces

46.5 km

938 m

788 m

172 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (180 m)

Lowest point (70 m)

Weather

Sunday 17 May

15°C

6°C

40 %

Additional weather tips

Max wind speed: 10.0 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.

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Saclay Pond – Côte de la Vacheresse loop from Porchefontaine

On the Dead Man's Hill

Saclay Pond

Belle Image Hill

Côte de la Vacheresse

Côte de Chateaufort

View of the Agricultural Fields Near Versailles

Mirage IIIR Fighter Jet Monument, Buc

Buc Aqueduct (arcades)

Nearby routes

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