Observed arrival · 2026-10-12
Geography Lab’s coordinate-distance calculator
A focused tool for comparing the distance between two geographic coordinates using a spherical model.
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✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- People comparing geographic coordinates
- Worth noticing
- A synthetic quarter-globe example reports 10,007.5 km for 0°, 0° to 0°, 90°.
Field notes
The example uses coordinates at 0°, 0° and 0°, 90° and displays a result of 10,007.5 km. The page says readers can inspect the formula, radius, and limitations, and includes a short field note distinguishing coordinate distance from a journey. It also states that the tool works offline and uses local assets, with no location tracking or external services.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
◎NicheUnusually specific use
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