Apex Lines
Racing Line Lab · physics-simulation estimates

The Ridge Motorsports Park,
re-solved live.

Shelton, Washington · 3.95 km · 2.45 mi · counterclockwise

Open The Ridge 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 The Ridge Motorsports Park in the Lab → Read the corner guide

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

COMPUTED LINE · THE RIDGE MOTORSPORTS PARK SIM
The Ridge Motorsports Park track map with computed racing line
2.45 MI
Lap
15
Corners
1:56.7
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 6001:56.7122.4 km/h
Liter bike1:55.8123.4 km/h
650 twin1:59.6119.5 km/h

Where the model brakes hardest

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

Hard braking · sim

Turn 1

147 m brake zone

95 km/h · 59 mph in → 45 km/h · 28 mph min

Hard braking · sim

Turn 2

147 m brake zone

95 km/h · 59 mph in → 45 km/h · 28 mph min

Hard braking · sim

Turn 12

117 m brake zone

89 km/h · 55 mph in → 47 km/h · 29 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=the-ridge-motorsports-park&embed=1" width="720" height="560" style="border:0;border-radius:12px;background:#0D0E12" loading="lazy" title="Racing Line Lab — The Ridge Motorsports Park simulated racing line"></iframe>

The embed loads https://apexlines.app/lab/?track=the-ridge-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 The Ridge Motorsports Park track guide →