Road course · New Jersey, USA

New Jersey Motorsports Park

New Jersey Motorsports Park is a road course in New Jersey. OpenStreetMap maps 2 layouts here, the longest 2.18 mi (3.50 km). Below: the map, every corner with a computed line, the elevation, and where to stay and eat.

2.17
Miles
13
Corners
18
Ft of elevation

01Track map

NJMP track map

C1C2C3C4C5C6C7C8C9C10C11C12C13S/FN250 m
LayoutOther loopsPit laneS/F Estimated

© OpenStreetMap contributorsODbL 1.0

Full circuit

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

Mapped length
2.18mi
3.50 km
Direction
Not mapped
TRACK takes it from your first drive.
Start/finish line
Estimated
Estimated by TRACK from the mapped geometry and not verified on site. TRACK asks you to confirm or move it before timing laps here, when you’re stopped.
Corners
14
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 NJMP is like to drive.

The full circuit layout at NJMP is 2.17 miles with 13 corners worth setting up for and about 18 ft of elevation change. A generic track-day car in our model brakes hard 11 times a lap and is at full throttle for about 39% of the distance; the longest straight runs roughly 1132 ft.

0 of the corners are slow (under 50 mph in the model), 3 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 NJMP later.

03Lap at a glance

Where the speed is, and where the hills are.

Length
2.17mi
Elevation range
18ft
Steepest grade
3%
Braking zones
11model
Full throttle
39% model
Longest straight
1132ft
C1C2C3C4C5C6C7C8C9C10C11C12C13MPH13250FT7961S/F0.5 mi1.0 mi1.5 mi2.0 mi
Model speed (generic track-day car)Elevation · USGS 3DEP

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: USGS 3DEP 1/3 arc-second (NED 10 m) via OpenTopoData, sampled every 25 m along the mapped centerline.

04Corner by corner

The corners at NJMP.

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

    Thunderbolt

    ↱ RightmediumchicaneTRACK numbering

    A medium right-hand chicane that turns about 184°, tightening to a radius of roughly 25 m (82 ft). The model car brakes for about 225 m (738 ft), from 132 to 49 mph. The computed line turns in from the left side, takes an early apex, about 60 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    184° right
    Tightest radius
    25 m
    Model speed
    132 → 49 mph
    Braking (model)
    225 m
    Grade
    +0.4%
  2. APEXTURN-INEXITBRAKE
    C2

    Medium right-hander

    ↱ RightmediumchicaneTRACK numbering

    A medium right-hand chicane that turns about 151°, tightening to a radius of roughly 32 m (105 ft). The model car brakes for about 30 m (98 ft), from 64 to 51 mph. The computed line turns in from the left side, takes a late apex, about 80 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    151° right
    Tightest radius
    32 m
    Model speed
    64 → 51 mph
    Braking (model)
    30 m
    Grade
    +1.2%
  3. APEXTURN-INEXITBRAKE
    C3

    Thunderbolt

    ↱ RightmediumchicaneTRACK numbering

    A medium right-hand chicane that turns about 115°, tightening to a radius of roughly 32 m (105 ft). The model car brakes for about 30 m (98 ft), from 64 to 51 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
    115° right
    Tightest radius
    32 m
    Model speed
    64 → 51 mph
    Braking (model)
    30 m
    Grade
    +1.2%
  4. APEXTURN-INEXITBRAKE
    C4

    Thunderbolt

    ↱ RightmediumchicaneTRACK numbering

    A medium right-hand chicane that turns about 112°, tightening to a radius of roughly 22 m (72 ft). The model car brakes for about 65 m (213 ft), from 85 to 61 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
    112° right
    Tightest radius
    22 m
    Model speed
    85 → 61 mph
    Braking (model)
    65 m
    Grade
    +0.4%
  5. APEXTURN-INEXITBRAKE
    C5

    Medium left-hander

    ↰ LeftmediumchicaneTRACK numbering

    A medium left-hand chicane that turns about 120°, tightening to a radius of roughly 47 m (154 ft). The model car brakes for about 65 m (213 ft), from 85 to 61 mph. The computed line turns in from the right side, takes a late apex, about 15 m after the corner’s geometric apex, and lets the car run out to the right on exit.

    Turns
    120° left
    Tightest radius
    47 m
    Model speed
    85 → 61 mph
    Braking (model)
    65 m
    Grade
    +0.9%
  6. APEXTURN-INEXITBRAKE
    C6

    Medium right-hander

    ↱ RightmediumessesTRACK numbering

    A medium right-hand esses that turns about 54°, tightening to a radius of roughly 56 m (184 ft). The model car brakes for about 40 m (131 ft), from 74 to 63 mph. The computed line turns in from the left side, takes an early apex, about 25 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    54° right
    Tightest radius
    56 m
    Model speed
    74 → 63 mph
    Braking (model)
    40 m
    Grade
    0.0%
  7. APEXTURN-INEXITBRAKE
    C7

    Thunderbolt

    ↱ RightmediumcornerTRACK numbering

    A medium right-hand corner that turns about 47°, tightening to a radius of roughly 48 m (157 ft). The model car brakes for about 100 m (328 ft), from 110 to 73 mph. The computed line turns in from the left side, takes a late apex, about 5 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    47° right
    Tightest radius
    48 m
    Model speed
    110 → 73 mph
    Braking (model)
    100 m
    Grade
    -0.8%
  8. APEXTURN-INEXITBRAKE
    C8

    Thunderbolt

    ↰ LeftmediumcornerTRACK numbering

    A medium left-hand corner that turns about 104°, tightening to a radius of roughly 39 m (128 ft). The model car brakes for about 100 m (328 ft), from 90 to 52 mph. The computed line turns in from the right side, takes a late apex, about 5 m after the corner’s geometric apex, and lets the car run out to the right on exit.

    Turns
    104° left
    Tightest radius
    39 m
    Model speed
    90 → 52 mph
    Braking (model)
    100 m
    Grade
    -0.2%
  9. APEXTURN-INEXITBRAKE
    C9

    Thunderbolt

    ↱ RightfastcornerTRACK numbering

    A fast right-hand corner that turns about 78°, tightening to a radius of roughly 78 m (256 ft). The model car brakes for about 105 m (344 ft), from 104 to 77 mph. The computed line turns in from the left side, takes an early apex, about 35 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    78° right
    Tightest radius
    78 m
    Model speed
    104 → 77 mph
    Braking (model)
    105 m
    Grade
    -1.2%
  10. APEXTURN-INEXITBRAKE
    C10

    Thunderbolt

    ↱ RightmediumhairpinTRACK numbering

    A medium right-hand hairpin that turns about 247°, tightening to a radius of roughly 34 m (112 ft). The model car brakes for about 110 m (361 ft), from 102 to 59 mph. The computed line turns in from the left side, takes an early apex, about 300 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    247° right
    Tightest radius
    34 m
    Model speed
    102 → 59 mph
    Braking (model)
    110 m
    Grade
    -0.3%
  11. APEXTURN-INEXIT
    C11

    Thunderbolt

    ↰ LeftmediumhairpinTRACK numbering

    A medium left-hand hairpin that turns about 185°, tightening to a radius of roughly 34 m (112 ft). The model car barely brakes here, carrying about 51 mph: a lift or a confident throttle balance. The computed line turns in from the right side, takes a late apex, about 35 m after the corner’s geometric apex, and lets the car run out to the right on exit.

    Turns
    185° left
    Tightest radius
    34 m
    Model speed
    ≈ 51 mph
    Braking (model)
    Lift / none
    Grade
    +0.6%
  12. APEXTURN-IN
    C12

    Thunderbolt

    ↰ LeftfastchicaneTRACK numbering

    A fast left-hand chicane that turns about 58°, tightening to a radius of roughly 72 m (236 ft). The model car barely brakes here, carrying about 88 mph: a lift or a confident throttle balance. The computed line turns in from the right side, takes a late apex, about 90 m after the corner’s geometric apex, and lets the car run out to the right on exit.

    Turns
    58° left
    Tightest radius
    72 m
    Model speed
    ≈ 88 mph
    Braking (model)
    Lift / none
    Grade
    -0.6%
  13. APEXTURN-INEXITBRAKE
    C13

    Thunderbolt

    ↱ RightfastcornerTRACK numbering

    A fast right-hand corner that turns about 40°, tightening to a radius of roughly 68 m (223 ft). The model car brakes for about 75 m (246 ft), from 113 to 93 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
    40° right
    Tightest radius
    68 m
    Model speed
    113 → 93 mph
    Braking (model)
    75 m
    Grade
    +0.1%

05Configurations

Every mapped loop at NJMP.

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.

  • N250 m

    Full circuit

    2.18 mi

    3.50 kmDirection unknownS/F EstimatedName inferred

  • N250 m

    Layout B · 3.0 km

    1.86 mi

    3.00 kmDirection unknownS/F EstimatedName inferred

© OpenStreetMap contributorsODbL 1.0

06Time it with TRACK

Drive NJMP. TRACK knows where you are.

No setup and no transponder. Start a session in the paddock and TRACK recognises NJMP 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 NJMP, including shared pavement between configurations.
  2. 2Confirm the lineThe start/finish line here is estimated. 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 NJMP haven’t been loaded yet.

FAQ

NJMP, answered.

How long is NJMP?

OpenStreetMap maps 2 closed loops at New Jersey Motorsports Park, from 1.86 mi to 2.18 mi (3.50 km). These are mapped centerline lengths; the venue’s published figures can differ slightly.

How much elevation change is there at NJMP?

About 18 ft (6 m) between the lowest and highest points of the full circuit layout, from USGS 3DEP elevation data sampled every 25 m. The steepest stretch is around 3%.

Which direction does NJMP run?

OpenStreetMap doesn’t record a direction for the main layout at NJMP. Venues sometimes run both ways. TRACK takes the direction from your first laps.

Can I time laps at NJMP with my phone?

Yes, with the TRACK iPhone app (beta). It recognises NJMP 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 NJMP?

TRACK estimates the line from the mapped geometry (usually beside the pit lane, or on the longest straight). 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 NJMP?

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 NJMP?

This page lists hotels, campgrounds, restaurants, fuel and parts stores near NJMP 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 New Jersey Motorsports Park, 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.