Road course · Alabama, USA

Talladega Gran Prix Raceway

Talladega Gran Prix Raceway is a road course in Alabama. OpenStreetMap maps 3 layouts here, the longest 1.39 mi (2.23 km). Below: the map, every corner with a computed line, the elevation, and where to stay and eat.

1.39
Miles
7
Corners
6
Ft of elevation

01Track map

TGPR track map

C1C2C3C4C5C6C7S/FN100 m
LayoutOther loopsS/F Estimated

© OpenStreetMap contributorsODbL 1.0

Full circuit

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

Mapped length
1.39mi
2.23 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
8
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 TGPR is like to drive.

The full circuit layout at TGPR is 1.39 miles with 7 corners worth setting up for and about 6 ft of elevation change. A generic track-day car in our model brakes hard 5 times a lap and is at full throttle for about 39% of the distance; the longest straight runs roughly 689 ft.

1 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 TGPR later.

03Lap at a glance

Where the speed is, and where the hills are.

Length
1.39mi
Elevation range
6ft
Steepest grade
1%
Braking zones
5model
Full throttle
39% model
Longest straight
689ft
C1C2C4C3C5C6C7MPH11144FT532527S/F0.5 mi1.0 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 TGPR.

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. APEXEXITBRAKE
    C1

    Medium right-hander

    ↱ RightmediumhairpinTRACK numbering

    A medium right-hand hairpin that turns about 163°, tightening to a radius of roughly 20 m (66 ft). The model car brakes for about 210 m (689 ft), from 112 to 57 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
    163° right
    Tightest radius
    20 m
    Model speed
    112 → 57 mph
    Braking (model)
    210 m
    Grade
    -0.1%
  2. APEXTURN-INEXITBRAKE
    C2

    Slow left-hander

    ↰ LeftslowhairpinTRACK numbering

    A slow left-hand hairpin that turns about 180°, tightening to a radius of roughly 17 m (56 ft). The model car brakes for about 100 m (328 ft), from 95 to 46 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
    180° left
    Tightest radius
    17 m
    Model speed
    95 → 46 mph
    Braking (model)
    100 m
    Grade
    -0.2%
  3. APEXTURN-INEXITBRAKE
    C3

    Fast left-hander

    ↰ LeftfastchicaneTRACK numbering

    A fast left-hand chicane that turns about 42°, tightening to a radius of roughly 22 m (72 ft). The model car brakes for about 25 m (82 ft), from 83 to 79 mph. The computed line turns in from the right side, takes a late apex, about 85 m after the corner’s geometric apex, and lets the car run out to the right on exit.

    Turns
    42° left
    Tightest radius
    22 m
    Model speed
    83 → 79 mph
    Braking (model)
    25 m
    Grade
    0.0%
  4. APEXEXIT
    C4

    Fast right-hander

    ↱ RightfasthairpinTRACK numbering

    A fast right-hand hairpin that turns about 178°, tightening to a radius of roughly 13 m (43 ft). The model car barely brakes here, carrying about 75 mph: a lift or a confident throttle balance. The computed line turns in from the left side, takes an early apex, about 170 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    178° right
    Tightest radius
    13 m
    Model speed
    ≈ 75 mph
    Braking (model)
    Lift / none
    Grade
    0.0%
  5. APEXTURN-IN
    C5

    Medium right-hander

    ↱ RightmediumcornerTRACK numbering

    A medium right-hand corner that turns about 97°, tightening to a radius of roughly 20 m (66 ft). The model car barely brakes here, carrying about 68 mph: a lift or a confident throttle balance. The computed line turns in from the left side, takes a late apex, about 95 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    97° right
    Tightest radius
    20 m
    Model speed
    ≈ 68 mph
    Braking (model)
    Lift / none
    Grade
    +0.1%
  6. APEXTURN-INEXITBRAKE
    C6

    Fast right-hander

    ↱ RightfastcornerTRACK numbering

    A fast right-hand corner that turns about 52°, tightening to a radius of roughly 30 m (98 ft). The model car brakes for about 150 m (492 ft), from 111 to 83 mph. The computed line turns in from the left side, takes a late apex, about 95 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    52° right
    Tightest radius
    30 m
    Model speed
    111 → 83 mph
    Braking (model)
    150 m
    Grade
    +0.6%
  7. APEXTURN-INEXITBRAKE
    C7

    Medium right-hander

    ↱ RightmediumcornerTRACK numbering

    A medium right-hand corner that turns about 66°, tightening to a radius of roughly 16 m (52 ft). The model car brakes for about 215 m (705 ft), from 111 to 51 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
    66° right
    Tightest radius
    16 m
    Model speed
    111 → 51 mph
    Braking (model)
    215 m
    Grade
    +0.2%

05Configurations

Every mapped loop at TGPR.

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.

  • N100 m

    Full circuit

    1.39 mi

    2.23 kmDirection unknownS/F EstimatedName inferred

  • N100 m

    Layout B · 2.1 km

    1.31 mi

    2.11 kmDirection unknownS/F EstimatedName inferred

  • N100 m

    Layout C · 1.3 km

    0.81 mi

    1.31 kmDirection unknownS/F EstimatedName inferred

© OpenStreetMap contributorsODbL 1.0

06Time it with TRACK

Drive TGPR. TRACK knows where you are.

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

FAQ

TGPR, answered.

How long is TGPR?

OpenStreetMap maps 3 closed loops at Talladega Gran Prix Raceway, from 0.81 mi to 1.39 mi (2.23 km). These are mapped centerline lengths; the venue’s published figures can differ slightly.

How much elevation change is there at TGPR?

About 6 ft (2 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 1%.

Which direction does TGPR run?

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

Can I time laps at TGPR with my phone?

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

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 TGPR?

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 TGPR?

This page lists hotels, campgrounds, restaurants, fuel and parts stores near TGPR 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 Talladega Gran Prix Raceway, 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.