Road course · South Carolina, USA

Carolina Motorsports Park

Carolina Motorsports Park is a road course in South Carolina. OpenStreetMap maps 3 layouts here, the longest 2.28 mi (3.67 km). Below: the map, every corner with a computed line, the elevation, and where to stay and eat.

2.28
Miles
11
Corners
35
Ft of elevation

01Track map

CMP track map

C1C2C3C4C5C6C7C8C9C10C11S/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
2.28mi
3.67 km
Direction
Clockwise
From OSM one-way tagging.
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
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 CMP is like to drive.

The full circuit layout at CMP is 2.28 miles with 11 corners worth setting up for and about 35 ft of elevation change. A generic track-day car in our model brakes hard 9 times a lap and is at full throttle for about 46% of the distance; the longest straight runs roughly 1312 ft.

5 of the corners are slow (under 50 mph in the model), 2 are fast (over 75 mph). There are hairpins where exit speed matters more than entry. Some apexes sit on crests, where the car goes light. The corner notes below come from the mapped geometry, not from local knowledge; we’ll add a researched guide for CMP later.

03Lap at a glance

Where the speed is, and where the hills are.

Length
2.28mi
Elevation range
35ft
Steepest grade
4%
Braking zones
9model
Full throttle
46% model
Longest straight
1312ft
C1C2C3C4C5C6C7C8C9C10C11MPH12540FT481446S/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 CMP.

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

    Slow left-hander

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 86°, tightening to a radius of roughly 19 m (62 ft). The model car brakes for about 145 m (476 ft), from 116 to 43 mph. The computed line turns in from the right side, takes an apex close to the geometric apex, and lets the car run out to the right on exit.

    Turns
    86° left
    Tightest radius
    19 m
    Model speed
    116 → 43 mph
    Braking (model)
    145 m
    Grade
    -0.7%
  2. APEXTURN-INEXITBRAKE
    C2

    Slow right-hander

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 38°, tightening to a radius of roughly 32 m (105 ft). The model car brakes for about 145 m (476 ft), from 116 to 43 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
    38° right
    Tightest radius
    32 m
    Model speed
    116 → 43 mph
    Braking (model)
    145 m
    Grade
    +0.1%
  3. APEXTURN-INEXITBRAKE
    C3

    Medium left-hander

    ↰ LeftmediumessesTRACK numbering

    A medium left-hand esses that turns about 57°, tightening to a radius of roughly 21 m (69 ft). The model car brakes for about 60 m (197 ft), from 81 to 57 mph. The computed line turns in from the right side, takes an apex close to the geometric apex, and lets the car run out to the right on exit.

    Turns
    57° left
    Tightest radius
    21 m
    Model speed
    81 → 57 mph
    Braking (model)
    60 m
    Grade
    -0.6%
  4. APEXTURN-INEXITBRAKE
    C4

    Medium left-hander

    ↰ LeftmediumessesTRACK numbering

    A medium left-hand esses that turns about 44°, tightening to a radius of roughly 38 m (125 ft). It climbs through the corner (about 3% grade). The model car brakes for about 25 m (82 ft), from 77 to 64 mph. The computed line turns in from the right side, takes a late apex, about 25 m after the corner’s geometric apex, and lets the car run out to the right on exit.

    Turns
    44° left
    Tightest radius
    38 m
    Model speed
    77 → 64 mph
    Braking (model)
    25 m
    Grade
    +3.3%
  5. APEXTURN-INEXIT
    C5

    Medium right-hander

    ↱ RightmediumhairpinTRACK numbering

    A medium right-hand hairpin that turns about 202°, tightening to a radius of roughly 34 m (112 ft). The apex sits on a crest, so expect the car to go light. The model car brakes for about 65 m (213 ft), from 77 to 53 mph. The computed line turns in from the left side, takes an early apex, about 10 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    202° right
    Tightest radius
    34 m
    Model speed
    77 → 53 mph
    Braking (model)
    65 m
    Grade
    -0.1% · crest
  6. APEXTURN-INEXITBRAKE
    C6

    Medium right-hander

    ↱ RightmediumcornerTRACK numbering

    A medium right-hand corner that turns about 74°, tightening to a radius of roughly 39 m (128 ft). It climbs through the corner (about 2% grade). The model car brakes for about 155 m (509 ft), from 125 to 60 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
    74° right
    Tightest radius
    39 m
    Model speed
    125 → 60 mph
    Braking (model)
    155 m
    Grade
    +2.2%
  7. APEXTURN-INEXIT
    C7

    Fast right-hander

    ↱ RightfastcornerTRACK numbering

    A fast right-hand corner that turns about 32°, tightening to a radius of roughly 70 m (230 ft). The model car barely brakes here, carrying about 83 mph: a lift or a confident throttle balance. The computed line turns in from the left side, takes a late apex, about 40 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    32° right
    Tightest radius
    70 m
    Model speed
    ≈ 83 mph
    Braking (model)
    Lift / none
    Grade
    +0.8%
  8. APEXTURN-INEXITBRAKE
    C8

    Fast right-hander

    ↱ RightfastcornerTRACK numbering

    A fast right-hand corner that turns about 35°, tightening to a radius of roughly 37 m (121 ft). The model car brakes for about 115 m (377 ft), from 125 to 85 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
    35° right
    Tightest radius
    37 m
    Model speed
    125 → 85 mph
    Braking (model)
    115 m
    Grade
    +1.4%
  9. APEXTURN-INEXITBRAKE
    C9

    Slow left-hander

    ↰ LeftslowhairpinTRACK numbering

    A slow left-hand hairpin that turns about 159°, tightening to a radius of roughly 26 m (85 ft). The model car brakes for about 145 m (476 ft), from 107 to 43 mph. The computed line turns in from the right side, takes an early apex, about 10 m before the geometric apex, and lets the car run out to the right on exit.

    Turns
    159° left
    Tightest radius
    26 m
    Model speed
    107 → 43 mph
    Braking (model)
    145 m
    Grade
    -0.2%
  10. APEXTURN-INEXIT
    C10

    Slow right-hander

    ↱ RightslowhairpinTRACK numbering

    A slow right-hand hairpin that turns about 219°, tightening to a radius of roughly 29 m (95 ft). The model car barely brakes here, carrying about 48 mph: a lift or a confident throttle balance. 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
    219° right
    Tightest radius
    29 m
    Model speed
    ≈ 48 mph
    Braking (model)
    Lift / none
    Grade
    0.0%
  11. APEXTURN-INEXITBRAKE
    C11

    Slow right-hander

    ↱ RightslowcornerTRACK numbering

    A slow right-hand corner that turns about 116°, tightening to a radius of roughly 18 m (59 ft). The model car brakes for about 130 m (427 ft), from 109 to 40 mph. The computed line turns in from the left side, takes an early apex, about 10 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    116° right
    Tightest radius
    18 m
    Model speed
    109 → 40 mph
    Braking (model)
    130 m
    Grade
    -0.2%

05Configurations

Every mapped loop at CMP.

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

    2.28 mi

    3.67 kmClockwiseS/F EstimatedName inferred

  • N100 m

    Layout B · 2.0 km

    1.25 mi

    2.01 kmClockwiseS/F EstimatedName inferred

  • N100 m

    Layout C · 1.6 km

    0.99 mi

    1.59 kmClockwiseS/F EstimatedName inferred

© OpenStreetMap contributorsODbL 1.0

06Time it with TRACK

Drive CMP. TRACK knows where you are.

No setup and no transponder. Start a session in the paddock and TRACK recognises CMP 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 CMP, 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 CMP haven’t been loaded yet.

FAQ

CMP, answered.

How long is CMP?

OpenStreetMap maps 3 closed loops at Carolina Motorsports Park, from 0.99 mi to 2.28 mi (3.67 km). These are mapped centerline lengths; the venue’s published figures can differ slightly.

How much elevation change is there at CMP?

About 35 ft (11 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 4%.

Which direction does CMP 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 CMP with my phone?

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

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 CMP?

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

Where can I stay near CMP?

This page lists hotels, campgrounds, restaurants, fuel and parts stores near CMP 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 Carolina 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.