Road course · France

circuits de l'Ouest Parisien

circuits de l'Ouest Parisien is a road course in France. OpenStreetMap maps 4 layouts here, the longest 1.12 mi (1.81 km). Below: the map, every corner with a computed line, the elevation, and where to stay and eat.

1.81
Kilometres
9
Corners
—
Ft of elevation

01Track map

circuits de l'Ouest Parisien track map

C1C2C3C4C5C6C7C8C9S/FN50 m
LayoutOther loopsS/F Mapped · unverified

© OpenStreetMap contributorsODbL 1.0

Full circuit

Name inferred by TRACK from the mapped loops, not an official layout name.

Mapped length
1.12mi
1.81 km
Direction
Clockwise
From OSM one-way tagging.
Start/finish line
Mapped · unverified
Placed by OpenStreetMap mappers and not verified on site. TRACK asks you to confirm or move it before timing laps here, when you’re stopped.
Corners
11
Inferred from curvature, not official turn numbers
Sectors
3
Estimated, near each third of the lap

Source geometry: OpenStreetMap ↗. Something wrong? Fixing it in OpenStreetMap improves it for everyone.

02Overview

What circuits de l'Ouest Parisien is like to drive.

The full circuit layout at circuits de l'Ouest Parisien is 1.12 miles with 9 corners worth setting up for. A generic track-day car in our model brakes hard 7 times a lap and is at full throttle for about 31% of the distance; the longest straight runs roughly 722 ft.

6 of the corners are slow (under 50 mph in the model), 1 are fast (over 75 mph). There are hairpins where exit speed matters more than entry. The corner notes below come from the mapped geometry, not from local knowledge; we’ll add a researched guide for circuits de l'Ouest Parisien later.

03Lap at a glance

Where the speed is, and where the hills are.

Length
1.12mi
Elevation range
—
Steepest grade
—
Braking zones
7model
Full throttle
31% model
Longest straight
722ft
C1C2C3C4C5C6C7C8C9MPH11030S/F0.5 mi1.0 mi
Model speed (generic track-day car)

The speed trace is a model, not a real lap: a generic track-day car (about 1.1 g of cornering grip, 1 g braking, 150 W/kg) driven on the computed line through an assumed 12 m wide track. Use it to see where the braking zones and flat-out sections are, not to predict your speeds. Elevation data for this track isn’t loaded yet.

04Corner by corner

The corners at circuits de l'Ouest Parisien.

TRACK’s own corner numbering (C1, C2…), found from the curvature of the mapped centerline. It isn’t the official turn numbering. Each diagram shows the computed line: the minimum-curvature path through an assumed 12 m wide track. It’s a geometric starting point. Your instructor’s line comes first.

  1. APEXTURN-INEXITBRAKE
    C1

    Medium right-hander

    ↱ RightmediumhairpinTRACK numbering

    A medium right-hand hairpin that turns about 147°, tightening to a radius of roughly 40 m (131 ft). The model car brakes for about 115 m (377 ft), from 86 to 55 mph. The computed line turns in from the left side, takes an early apex, about 5 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    147° right
    Tightest radius
    40 m
    Model speed
    86 → 55 mph
    Braking (model)
    115 m
    Grade
    —
  2. APEXTURN-INEXIT
    C2

    Fast right-hander

    ↱ RightfastcornerTRACK numbering

    A fast right-hand corner that turns about 83°, tightening to a radius of roughly 77 m (253 ft). The model car barely brakes here, carrying about 76 mph: a lift or a confident throttle balance. The computed line turns in from the left side, takes a late apex, about 30 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    83° right
    Tightest radius
    77 m
    Model speed
    ≈ 76 mph
    Braking (model)
    Lift / none
    Grade
    —
  3. APEXTURN-INEXITBRAKE
    C3

    Slow right-hander

    ↱ RightslowhairpinTRACK numbering

    A slow right-hand hairpin that turns about 183°, tightening to a radius of roughly 13 m (43 ft). The model car brakes for about 145 m (476 ft), from 110 to 29 mph. The computed line turns in from the left side, takes an apex close to the geometric apex, and lets the car run out to the left on exit.

    Turns
    183° right
    Tightest radius
    13 m
    Model speed
    110 → 29 mph
    Braking (model)
    145 m
    Grade
    —
  4. APEXTURN-INEXITBRAKE
    C4

    Medium left-hander

    ↰ LeftmediumcornerTRACK numbering

    A medium left-hand corner that turns about 69°, tightening to a radius of roughly 25 m (82 ft). The model car brakes for about 100 m (328 ft), from 103 to 56 mph. The computed line turns in from the right side, takes an early apex, about 5 m before the geometric apex, and lets the car run out to the right on exit.

    Turns
    69° left
    Tightest radius
    25 m
    Model speed
    103 → 56 mph
    Braking (model)
    100 m
    Grade
    —
  5. APEXTURN-INEXITBRAKE
    C5

    Slow left-hander

    ↰ LeftslowhairpinTRACK numbering

    A slow left-hand hairpin that turns about 199°, tightening to a radius of roughly 19 m (62 ft). The model car brakes for about 35 m (115 ft), from 47 to 35 mph. The computed line turns in from the right side, takes an early apex, about 5 m before the geometric apex, and lets the car run out to the right on exit.

    Turns
    199° left
    Tightest radius
    19 m
    Model speed
    47 → 35 mph
    Braking (model)
    35 m
    Grade
    —
  6. APEXTURN-INEXITBRAKE
    C6

    Slow right-hander

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 89°, tightening to a radius of roughly 27 m (89 ft). The model car brakes for about 35 m (115 ft), from 47 to 35 mph. The computed line turns in from the left side, takes an early apex, about 15 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    89° right
    Tightest radius
    27 m
    Model speed
    47 → 35 mph
    Braking (model)
    35 m
    Grade
    —
  7. APEXTURN-INEXITBRAKE
    C7

    Sortie

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 194°, tightening to a radius of roughly 15 m (49 ft). The model car brakes for about 85 m (279 ft), from 69 to 35 mph. The computed line turns in from the left side, takes a late apex, about 35 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    194° right
    Tightest radius
    15 m
    Model speed
    69 → 35 mph
    Braking (model)
    85 m
    Grade
    —
  8. APEXTURN-INEXITBRAKE
    C8

    Sortie

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 317°, tightening to a radius of roughly 15 m (49 ft). The model car brakes for about 85 m (279 ft), from 69 to 35 mph. The computed line turns in from the left side, takes an early apex, about 20 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    317° right
    Tightest radius
    15 m
    Model speed
    69 → 35 mph
    Braking (model)
    85 m
    Grade
    —
  9. APEXTURN-INEXIT
    C9

    Entrée

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 99°, tightening to a radius of roughly 21 m (69 ft). The model car barely brakes here, carrying about 35 mph: a lift or a confident throttle balance. The computed line turns in from the left side, takes a late apex, about 1768 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    99° right
    Tightest radius
    21 m
    Model speed
    ≈ 35 mph
    Braking (model)
    Lift / none
    Grade
    —

05Configurations

Every mapped loop at circuits de l'Ouest Parisien.

TRACK finds each closed loop in the OpenStreetMap raceway network. Named layouts come from OSM circuit relations; the rest are named by length, and some may be combinations the venue never runs. Your first session confirms which one you drove.

  • N50 m

    Full circuit

    1.12 mi

    1.81 kmClockwiseS/F Mapped · unverifiedName inferred

  • N50 m

    Layout B · 1.6 km

    0.98 mi

    1.58 kmClockwiseS/F Mapped · unverifiedName inferred

  • N50 m

    Layout C · 1.2 km

    0.73 mi

    1.18 kmClockwiseS/F Mapped · unverifiedName inferred

  • N50 m

    Layout D · 1.0 km

    0.63 mi

    1.01 kmClockwiseS/F Mapped · unverifiedName inferred

© OpenStreetMap contributorsODbL 1.0

06Time it with TRACK

Drive circuits de l'Ouest Parisien. TRACK knows where you are.

No setup and no transponder. Start a session in the paddock and TRACK recognises circuits de l'Ouest Parisien and the layout from your GPS trace, then times every lap and sector with a live delta to your best.

iPhone · betaAndroid · planned
  1. 1DetectTRACK matches your first few hundred metres against every mapped layout at circuits de l'Ouest Parisien, including shared pavement between configurations.
  2. 2Confirm the lineThe start/finish line here is mapped · unverified. When you’re stopped, TRACK shows it on the map: accept it or tap to move it. You’re never asked while driving.
  3. 3Laps, timed retroactivelyLaps you drove before confirming are timed from the recorded trace, so you don’t lose your first session.
  4. 4Go furtherSync a GoPro for video with telemetry and let TRACK Engineer point out where the time is. External 10–25 Hz GPS receivers for tighter sectors are awaiting hardware validation.
  5. Venue and layout detection is tested on simulated drives over real OpenStreetMap circuits, not yet in a real car. Compatible GPS receivers

07Plan your trip

Getting there, staying, eating.

Nearby places for circuits de l'Ouest Parisien haven’t been loaded yet.

FAQ

circuits de l'Ouest Parisien, answered.

How long is circuits de l'Ouest Parisien?

OpenStreetMap maps 4 closed loops at circuits de l'Ouest Parisien, from 0.63 mi to 1.12 mi (1.81 km). These are mapped centerline lengths; the venue’s published figures can differ slightly.

Which direction does circuits de l'Ouest Parisien run?

The main mapped layout runs clockwise, from one-way tagging in OpenStreetMap. Check the event’s driver briefing: some venues run reverse-direction days.

Can I time laps at circuits de l'Ouest Parisien with my phone?

Yes, with the TRACK iPhone app (beta). It recognises circuits de l'Ouest Parisien and the layout you’re driving from GPS, then times laps and sectors. A phone’s GPS is good for lap times; an external 10–25 Hz receiver tightens sector splits.

Where is the start/finish line at circuits de l'Ouest Parisien?

The line TRACK uses comes from a start/finish point placed in OpenStreetMap. It isn’t verified on site, so the app asks you to confirm or move it before timing your first session here.

How do I find track days at circuits de l'Ouest Parisien?

Clubs and organizers list HPDE, track days and club races on MotorsportReg. The venue’s own calendar lists its events too. TRACK doesn’t list events itself.

Where can I stay near circuits de l'Ouest Parisien?

This page lists hotels, campgrounds, restaurants, fuel and parts stores near circuits de l'Ouest Parisien from OpenStreetMap, with straight-line distances. Book early for big event weekends.

Track geometry and nearby places: © OpenStreetMap contributors, available under the Open Database License 1.0 (via the TRACK Atlas, snapshot 2026-10-17). Elevation: USGS 3DEP (public domain). Lengths are mapped centerlines, not official figures. The computed line and speed trace are a model. No start/finish line has been verified on site.

TRACK is not affiliated with or endorsed by circuits de l'Ouest Parisien, MotorsportReg or any business listed here. The venue name identifies the location only and belongs to its owner. TRACK shows no lap records or official results for this venue. Driving advice is general: your instructor, the event’s rules and the venue’s rules come first.