Racing Line Lab · physics-simulation estimates

Brands Hatch (Grand Prix Circuit),
re-solved live.

Fawkham, Kent, United Kingdom · 3.90 km · 2.43 mi · clockwise

Open Brands Hatch (Grand Prix Circuit) 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.

The map and these reference laps are free in the Lab; live solving on this track unlocks with the $29 lifetime all-tracks pass.

COMPUTED LINE · BRANDS HATCH (GRAND PRIX CIRCUIT) SIM
Brands Hatch (Grand Prix Circuit) track map with computed racing line
2.43 MI
Lap
11
Corners
1:32.6
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 6001:32.6150.4 km/h
Liter bike1:31.3152.5 km/h
650 twin1:35.8145.4 km/h

Where the model brakes hardest

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

Hard braking · sim

Turn 5

108 m brake zone

160 km/h · 99 mph in → 138 km/h · 86 mph min

Hard braking · sim

Turn 1

105 m brake zone

148 km/h · 92 mph in → 125 km/h · 78 mph min

Hard braking · sim

Turn 7

93 m brake zone

140 km/h · 87 mph in → 134 km/h · 83 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=brands-hatch-gp&embed=1" width="720" height="560" style="border:0;border-radius:12px;background:#0D0E12" loading="lazy" title="Racing Line Lab — Brands Hatch (Grand Prix Circuit) simulated racing line"></iframe>

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