Road course · Arizona, USA

Tucson Speedway

Tucson Speedway is a road course in Arizona. OpenStreetMap maps 6 layouts here, the longest 0.79 mi (1.27 km). Below: the map, every corner with a computed line, the elevation, and where to stay and eat.

0.79
Miles
9
Corners
13
Ft of elevation

01Track map

Tucson Speedway track map

C1C2C3C4C5C6C7C8C9S/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
0.79mi
1.27 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
9
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 Tucson Speedway is like to drive.

The full circuit layout at Tucson Speedway is 0.79 miles with 9 corners worth setting up for and about 13 ft of elevation change. A generic track-day car in our model brakes hard 7 times a lap and is at full throttle for about 15% of the distance; the longest straight runs roughly 279 ft.

9 of the corners are slow (under 50 mph in the model), 0 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 Tucson Speedway later.

03Lap at a glance

Where the speed is, and where the hills are.

Length
0.79mi
Elevation range
13ft
Steepest grade
2%
Braking zones
7model
Full throttle
15% model
Longest straight
279ft
C1C2C3C4C5C6C7C8C9MPH8629FT30343022S/F0.5 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 Tucson Speedway.

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

    Slow right-hander

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 224°, tightening to a radius of roughly 10 m (33 ft). The model car brakes for about 70 m (230 ft), from 86 to 38 mph. The computed line turns in from the left side, takes an early apex, about 65 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    224° right
    Tightest radius
    10 m
    Model speed
    86 → 38 mph
    Braking (model)
    70 m
    Grade
    -1.3%
  2. APEXTURN-INEXITBRAKE
    C2

    Slow right-hander

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 166°, tightening to a radius of roughly 10 m (33 ft). The model car brakes for about 90 m (295 ft), from 86 to 31 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
    166° right
    Tightest radius
    10 m
    Model speed
    86 → 31 mph
    Braking (model)
    90 m
    Grade
    +0.5%
  3. APEXTURN-INEXIT
    C3

    Slow left-hander

    ↰ LeftslowhairpinTRACK numbering

    A slow left-hand hairpin that turns about 189°, tightening to a radius of roughly 12 m (39 ft). The model car barely brakes here, carrying about 30 mph: a lift or a confident throttle balance. The computed line turns in from the right side, takes an early apex, about 15 m before the geometric apex, and lets the car run out to the right on exit.

    Turns
    189° left
    Tightest radius
    12 m
    Model speed
    ≈ 30 mph
    Braking (model)
    Lift / none
    Grade
    -0.2%
  4. APEXTURN-INEXIT
    C4

    Slow right-hander

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 207°, tightening to a radius of roughly 14 m (46 ft). The model car barely brakes here, carrying about 39 mph: a lift or a confident throttle balance. The computed line turns in from the left side, takes a late apex, about 90 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    207° right
    Tightest radius
    14 m
    Model speed
    ≈ 39 mph
    Braking (model)
    Lift / none
    Grade
    +0.1%
  5. APEXTURN-INEXITBRAKE
    C5

    Slow left-hander

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 342°, tightening to a radius of roughly 10 m (33 ft). The model car brakes for about 75 m (246 ft), from 70 to 28 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
    342° left
    Tightest radius
    10 m
    Model speed
    70 → 28 mph
    Braking (model)
    75 m
    Grade
    +0.5%
  6. APEXTURN-INEXITBRAKE
    C6

    Slow right-hander

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 287°, tightening to a radius of roughly 12 m (39 ft). The model car brakes for about 25 m (82 ft), from 53 to 43 mph. The computed line turns in from the left side, takes a late apex, about 165 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    287° right
    Tightest radius
    12 m
    Model speed
    53 → 43 mph
    Braking (model)
    25 m
    Grade
    +0.2%
  7. APEXTURN-INBRAKE
    C7

    Slow left-hander

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 178°, tightening to a radius of roughly 13 m (43 ft). The model car brakes for about 25 m (82 ft), from 55 to 48 mph. 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
    178° left
    Tightest radius
    13 m
    Model speed
    55 → 48 mph
    Braking (model)
    25 m
    Grade
    —
  8. APEXTURN-INEXIT
    C8

    Slow left-hander

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 268°, tightening to a radius of roughly 13 m (43 ft). The model car brakes for about 30 m (98 ft), from 51 to 32 mph. The computed line turns in from the right side, takes a late apex, about 45 m after the corner’s geometric apex, and lets the car run out to the right on exit.

    Turns
    268° left
    Tightest radius
    13 m
    Model speed
    51 → 32 mph
    Braking (model)
    30 m
    Grade
    +0.5%
  9. APEXTURN-INEXIT
    C9

    Slow left-hander

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 266°, tightening to a radius of roughly 13 m (43 ft). The model car brakes for about 30 m (98 ft), from 51 to 32 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
    266° left
    Tightest radius
    13 m
    Model speed
    51 → 32 mph
    Braking (model)
    30 m
    Grade
    +0.3%

05Configurations

Every mapped loop at Tucson Speedway.

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

    0.79 mi

    1.27 kmDirection unknownS/F EstimatedName inferred

  • N100 m

    Layout B · 1.2 km

    0.76 mi

    1.22 kmDirection unknownS/F EstimatedName inferred

  • N100 m

    Layout C · 1.1 km

    0.69 mi

    1.11 kmDirection unknownS/F EstimatedName inferred

  • N100 m

    Layout D · 1.1 km

    0.66 mi

    1.06 kmDirection unknownS/F EstimatedName inferred

  • N100 m

    Layout E · 1.0 km

    0.63 mi

    1.01 kmDirection unknownS/F EstimatedName inferred

  • N100 m

    Layout F · 1.0 km

    0.62 mi

    1.00 kmDirection unknownS/F EstimatedName inferred

© OpenStreetMap contributorsODbL 1.0

06Time it with TRACK

Drive Tucson Speedway. TRACK knows where you are.

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

FAQ

Tucson Speedway, answered.

How long is Tucson Speedway?

OpenStreetMap maps 6 closed loops at Tucson Speedway, from 0.62 mi to 0.79 mi (1.27 km). These are mapped centerline lengths; the venue’s published figures can differ slightly.

How much elevation change is there at Tucson Speedway?

About 13 ft (4 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 2%.

Which direction does Tucson Speedway run?

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

Can I time laps at Tucson Speedway with my phone?

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

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 Tucson Speedway?

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 Tucson Speedway?

This page lists hotels, campgrounds, restaurants, fuel and parts stores near Tucson Speedway 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 Tucson Speedway, 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.