Apex Lines
Racing Line Lab · physics-simulation estimates

Barber Motorsports Park,
re-solved live.

Leeds, Alabama · 3.72 km · 2.31 mi · clockwise

Open Barber Motorsports Park in the Racing Line Lab and the browser re-solves the speed profile on the computed racing line as you change bike class, mass, power and grip. Every figure below is a simulation estimate on OpenStreetMap-derived geometry — not a measured lap.

Open Barber Motorsports Park in the Lab → Read the corner guide

Fully interactive free in the Lab — presets, sliders, ghost laps and PNG export.

COMPUTED LINE · BARBER MOTORSPORTS PARK SIM
Barber Motorsports Park track map with computed racing line
2.31 MI
Lap
17
Corners
1:34.3
Sim lap · 600

Track outline © OpenStreetMap contributors (ODbL)

Reference simulated laps

Stock bike-class presets · warm sport tires, dry track · simulation estimates

PresetSim lapAvg speed
Supersport 6001:34.3140.2 km/h
Liter bike1:33.1141.9 km/h
650 twin1:37.2136.0 km/h

Where the model brakes hardest

Longest simulated brake zones · Supersport 600 preset · estimates, not measured data

Hard braking · sim

Turn 5

138 m brake zone

80 km/h · 50 mph in → 57 km/h · 35 mph min

Hard braking · sim

Turn 1

108 m brake zone

133 km/h · 83 mph in → 116 km/h · 72 mph min

Hard braking · sim

Turn 8

102 m brake zone

140 km/h · 87 mph in → 90 km/h · 56 mph min

Embed this track

A readonly Lab view — canvas, simulated lap time and a backlink — for your club site or forum post

<iframe src="https://apexlines.app/lab/?track=barber-motorsports-park&embed=1" width="720" height="560" style="border:0;border-radius:12px;background:#0D0E12" loading="lazy" title="Racing Line Lab — Barber Motorsports Park simulated racing line"></iframe>

The embed loads https://apexlines.app/lab/?track=barber-motorsports-park&embed=1 — free to use with the attribution left intact.

Prefer the written walkthrough? The corner-by-corner guide covers every turn. Read the Barber Motorsports Park track guide →