Road course · Florida, USA

Sebring International Raceway

Sebring International Raceway is a road course in Florida. OpenStreetMap maps 4 layouts here, the longest 3.64 mi (5.86 km). Below: the map, every corner with a computed line, the elevation, and where to stay and eat.

3.64
Miles
22
Corners
7
Ft of elevation

01Track map

Sebring track map

C1C2C3C4C5C6C7C8C9C10C11C12C13C14C15C16C17C18C19C20C21C22S/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
3.64mi
5.86 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.
Published length (cross-check)
3.74 mi · mapped loop agrees within 3%
Corners
22
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 Sebring is like to drive.

The full circuit layout at Sebring is 3.64 miles with 22 corners worth setting up for and about 7 ft of elevation change. A generic track-day car in our model brakes hard 17 times a lap and is at full throttle for about 54% of the distance; the longest straight runs roughly 2444 ft.

6 of the corners are slow (under 50 mph in the model), 7 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 Sebring later.

03Lap at a glance

Where the speed is, and where the hills are.

Length
3.64mi
Elevation range
7ft
Steepest grade
1%
Braking zones
17model
Full throttle
54% model
Longest straight
2444ft
C1C2C3C4C5C6C7C8C9C10C11C12C13C14C15C16C17C18C19C20C21C22MPH13741FT6559S/F0.5 mi1.0 mi1.5 mi2.0 mi2.5 mi3.0 mi3.5 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 Sebring.

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 left-hander

    ↰ LeftmediumcornerTRACK numbering

    A medium left-hand corner that turns about 98°, tightening to a radius of roughly 48 m (157 ft). The model car brakes for about 185 m (607 ft), from 132 to 67 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
    98° left
    Tightest radius
    48 m
    Model speed
    132 → 67 mph
    Braking (model)
    185 m
    Grade
    0.0%
  2. APEXTURN-INEXITBRAKE
    C2

    Slow left-hander

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 121°, tightening to a radius of roughly 24 m (79 ft). The model car brakes for about 130 m (427 ft), from 112 to 48 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
    121° left
    Tightest radius
    24 m
    Model speed
    112 → 48 mph
    Braking (model)
    130 m
    Grade
    +0.2%
  3. APEXTURN-INEXIT
    C3

    Medium left-hander

    ↰ LeftmediumchicaneTRACK numbering

    A medium left-hand chicane that turns about 65°, tightening to a radius of roughly 25 m (82 ft). The model car barely brakes here, carrying about 60 mph: a lift or a confident throttle balance. 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
    65° left
    Tightest radius
    25 m
    Model speed
    ≈ 60 mph
    Braking (model)
    Lift / none
    Grade
    +0.2%
  4. APEXTURN-INEXITBRAKE
    C4

    Medium left-hander

    ↰ LeftmediumchicaneTRACK numbering

    A medium left-hand chicane that turns about 97°, tightening to a radius of roughly 27 m (89 ft). The model car brakes for about 80 m (262 ft), from 78 to 53 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
    97° left
    Tightest radius
    27 m
    Model speed
    78 → 53 mph
    Braking (model)
    80 m
    Grade
    +0.1%
  5. APEXTURN-INEXITBRAKE
    C5

    Gurney Bend

    ↱ RightmediumkinkTRACK numbering

    A medium right-hand kink that turns about 18°, tightening to a radius of roughly 93 m (305 ft). The model car brakes for about 80 m (262 ft), from 78 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
    18° right
    Tightest radius
    93 m
    Model speed
    78 → 53 mph
    Braking (model)
    80 m
    Grade
    -0.1%
  6. APEXTURN-INEXIT
    C6

    Gurney Bend

    ↱ RightfastcornerTRACK numbering

    A fast right-hand corner that turns about 45°, tightening to a radius of roughly 89 m (292 ft). The model car barely brakes here, carrying about 82 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
    45° right
    Tightest radius
    89 m
    Model speed
    ≈ 82 mph
    Braking (model)
    Lift / none
    Grade
    -0.3%
  7. APEXTURN-INEXITBRAKE
    C7

    Hairpin

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 181°, tightening to a radius of roughly 22 m (72 ft). The model car brakes for about 185 m (607 ft), from 132 to 41 mph. The computed line turns in from the left side, takes a late apex, about 10 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    181° right
    Tightest radius
    22 m
    Model speed
    132 → 41 mph
    Braking (model)
    185 m
    Grade
    0.0%
  8. APEXTURN-INEXITBRAKE
    C8

    Hairpin

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 143°, tightening to a radius of roughly 22 m (72 ft). The model car brakes for about 185 m (607 ft), from 132 to 41 mph. The computed line turns in from the left side, takes an early apex, about 55 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    143° right
    Tightest radius
    22 m
    Model speed
    132 → 41 mph
    Braking (model)
    185 m
    Grade
    0.0%
  9. APEXTURN-INEXITBRAKE
    C9

    Hairpin

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 81°, tightening to a radius of roughly 33 m (108 ft). The model car brakes for about 185 m (607 ft), from 132 to 41 mph. The computed line turns in from the right side, takes an early apex, about 55 m before the geometric apex, and lets the car run out to the right on exit.

    Turns
    81° left
    Tightest radius
    33 m
    Model speed
    132 → 41 mph
    Braking (model)
    185 m
    Grade
    +0.1%
  10. APEXTURN-INEXIT
    C10

    Fangio

    ↱ RightfastkinkTRACK numbering

    A fast right-hand kink that turns about 27°, tightening to a radius of roughly 72 m (236 ft). The model car barely brakes here, carrying about 91 mph: a lift or a confident throttle balance. The computed line turns in from the left side, takes a late apex, about 10 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    27° right
    Tightest radius
    72 m
    Model speed
    ≈ 91 mph
    Braking (model)
    Lift / none
    Grade
    +0.2%
  11. APEXTURN-INEXIT
    C11

    Fast left-hander

    ↰ LeftfastkinkTRACK numbering

    A fast left-hand kink that turns about 26°, tightening to a radius of roughly 119 m (390 ft). The model car barely brakes here, carrying about 111 mph: a lift or a confident throttle balance. 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
    26° left
    Tightest radius
    119 m
    Model speed
    ≈ 111 mph
    Braking (model)
    Lift / none
    Grade
    +0.5%
  12. APEXTURN-INEXITBRAKE
    C12

    Cunningham Corner

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 91°, tightening to a radius of roughly 21 m (69 ft). The model car brakes for about 170 m (558 ft), from 128 to 45 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
    91° right
    Tightest radius
    21 m
    Model speed
    128 → 45 mph
    Braking (model)
    170 m
    Grade
    +0.1%
  13. APEXTURN-INEXITBRAKE
    C13

    Slow left-hander

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 74°, tightening to a radius of roughly 39 m (128 ft). The model car brakes for about 170 m (558 ft), from 128 to 45 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
    74° left
    Tightest radius
    39 m
    Model speed
    128 → 45 mph
    Braking (model)
    170 m
    Grade
    0.0%
  14. APEXTURN-INEXIT
    C14

    Fast right-hander

    ↱ RightfastkinkTRACK numbering

    A fast right-hand kink that turns about 26°, tightening to a radius of roughly 55 m (180 ft). The model car barely brakes here, carrying about 85 mph: a lift or a confident throttle balance. 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
    26° right
    Tightest radius
    55 m
    Model speed
    ≈ 85 mph
    Braking (model)
    Lift / none
    Grade
    -0.3%
  15. APEXTURN-INEXITBRAKE
    C15

    Tower Turn

    ↱ RightmediumcornerTRACK numbering

    A medium right-hand corner that turns about 91°, tightening to a radius of roughly 26 m (85 ft). The model car brakes for about 115 m (377 ft), from 102 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
    91° right
    Tightest radius
    26 m
    Model speed
    102 → 51 mph
    Braking (model)
    115 m
    Grade
    -0.3%
  16. APEXTURN-INEXITBRAKE
    C16

    Bishop Bend

    ↰ LeftfastkinkTRACK numbering

    A fast left-hand kink that turns about 25°, tightening to a radius of roughly 48 m (157 ft). The model car brakes for about 55 m (180 ft), from 115 to 100 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
    25° left
    Tightest radius
    48 m
    Model speed
    115 → 100 mph
    Braking (model)
    55 m
    Grade
    -0.3%
  17. APEXTURN-INEXIT
    C17

    Fast left-hander

    ↰ LeftfastkinkTRACK numbering

    A fast left-hand kink that turns about 22°, tightening to a radius of roughly 51 m (167 ft). The model car brakes for about 40 m (131 ft), from 111 to 104 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
    22° left
    Tightest radius
    51 m
    Model speed
    111 → 104 mph
    Braking (model)
    40 m
    Grade
    -0.4%
  18. APEXTURN-INEXITBRAKE
    C18

    Gendebien Bend

    ↱ RightmediumessesTRACK numbering

    A medium right-hand esses that turns about 75°, tightening to a radius of roughly 44 m (144 ft). The model car brakes for about 125 m (410 ft), from 110 to 64 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
    75° right
    Tightest radius
    44 m
    Model speed
    110 → 64 mph
    Braking (model)
    125 m
    Grade
    +0.1%
  19. APEXTURN-INEXITBRAKE
    C19

    Gendebien Bend

    ↰ LeftmediumkinkTRACK numbering

    A medium left-hand kink that turns about 23°, tightening to a radius of roughly 67 m (220 ft). The model car brakes for about 60 m (197 ft), from 93 to 63 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
    23° left
    Tightest radius
    67 m
    Model speed
    93 → 63 mph
    Braking (model)
    60 m
    Grade
    +0.1%
  20. APEXTURN-INEXITBRAKE
    C20

    Le Mans Curve

    ↱ RightmediumessesTRACK numbering

    A medium right-hand esses that turns about 82°, tightening to a radius of roughly 39 m (128 ft). The model car brakes for about 85 m (279 ft), from 93 to 59 mph. The computed line turns in from the left side, takes a late apex, about 10 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    82° right
    Tightest radius
    39 m
    Model speed
    93 → 59 mph
    Braking (model)
    85 m
    Grade
    +0.1%
  21. APEXTURN-INEXITBRAKE
    C21

    Sunset Bend

    ↱ RightfastcornerTRACK numbering

    A fast right-hand corner that turns about 33°, tightening to a radius of roughly 40 m (131 ft). The model car brakes for about 130 m (427 ft), from 137 to 96 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
    33° right
    Tightest radius
    40 m
    Model speed
    137 → 96 mph
    Braking (model)
    130 m
    Grade
    +0.1%
  22. APEXTURN-INEXITBRAKE
    C22

    Sunset Bend

    ↱ RightmediumhairpinTRACK numbering

    A medium right-hand hairpin that turns about 143°, tightening to a radius of roughly 43 m (141 ft). The model car brakes for about 115 m (377 ft), from 100 to 64 mph. The computed line turns in from the left side, takes an early apex, about 110 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    143° right
    Tightest radius
    43 m
    Model speed
    100 → 64 mph
    Braking (model)
    115 m
    Grade
    0.0%

05Configurations

Every mapped loop at Sebring.

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

    3.64 mi

    5.86 kmClockwiseS/F EstimatedName inferred

  • N250 m

    Layout B · 3.1 km

    1.94 mi

    3.12 kmClockwiseS/F EstimatedName inferred

  • N250 m

    Layout C · 3.1 km

    1.93 mi

    3.10 kmClockwiseS/F EstimatedName inferred

  • N250 m

    Layout D · 2.9 km

    1.83 mi

    2.94 kmClockwiseS/F EstimatedName inferred

© OpenStreetMap contributorsODbL 1.0

06Time it with TRACK

Drive Sebring. TRACK knows where you are.

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

FAQ

Sebring, answered.

How long is Sebring?

OpenStreetMap maps 4 closed loops at Sebring International Raceway, from 1.83 mi to 3.64 mi (5.86 km). These are mapped centerline lengths; the venue’s published figures can differ slightly. The published length we cross-check against is 3.74 mi.

How much elevation change is there at Sebring?

About 7 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 Sebring 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 Sebring with my phone?

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

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 Sebring?

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

Where can I stay near Sebring?

This page lists hotels, campgrounds, restaurants, fuel and parts stores near Sebring 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 Sebring International 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.