Apex Lines
Racing Line Lab · physics-simulation estimates

Laguna Seca,
re-solved live.

Monterey, California · 3.60 km · 2.24 mi · counterclockwise

Open Laguna Seca 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 Laguna Seca in the Lab → Read the corner guide

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

COMPUTED LINE · LAGUNA SECA SIM
Laguna Seca track map with computed racing line
2.24 MI
Lap
11
Corners
1:40.2
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 6001:40.2128.1 km/h
Liter bike1:39.6128.9 km/h
650 twin1:42.9124.7 km/h

Where the model brakes hardest

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

Hard braking · sim

Turn 2

120 m brake zone

97 km/h · 60 mph in → 56 km/h · 35 mph min

Hard braking · sim

Turn 8

60 m brake zone

98 km/h · 61 mph in → 60 km/h · 37 mph min

Hard braking · sim

Turn 6

57 m brake zone

146 km/h · 91 mph in → 123 km/h · 76 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=weathertech-raceway-laguna-seca&embed=1" width="720" height="560" style="border:0;border-radius:12px;background:#0D0E12" loading="lazy" title="Racing Line Lab — Laguna Seca simulated racing line"></iframe>

The embed loads https://apexlines.app/lab/?track=weathertech-raceway-laguna-seca&embed=1 — free to use with the attribution left intact.

Prefer the written walkthrough? The corner-by-corner guide covers every turn. Read the Laguna Seca track guide →