Calculate the great-circle distance between two airports or points (Tanod)
https://tanod.dev/v1/aviation/distanceOverview
The great-circle distance between two airports (by code) or coordinates, in km, nautical miles and statute miles, with the initial and final true bearings and the midpoint. Body: `{"from": "RPLL", "to": "KSFO"}`. Informational only: not for flight planning or navigation. A spherical (haversine) distance, within about 0.5 % of the WGS-84 geodesic. Airports: OurAirports (public domain); the data may contain errors and no endorsement is implied. An unknown code is a 422 unknown_
Protocol
MPP (POST)
Price
$1000.00
Payment Asset
—
Payment Network
—
Category
data/aviation
Provider
tanod
Source
self-registered
Indexed
2026-10-12 09:58:30
Health
Status
healthy
Latency (p50)
437ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-27 18:54:38
Last Healthy
2026-10-27 18:54:38
Consecutive Failures
0
Also available via
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-27 18:54:38 | healthy | 402 | 272ms | |
| 2026-10-27 18:44:45 | healthy | 402 | 272ms | |
| 2026-10-27 18:33:18 | healthy | 402 | 302ms | |
| 2026-10-27 18:33:18 | healthy | 402 | 266ms | |
| 2026-10-26 12:25:40 | healthy | 402 | 788ms | |
| 2026-10-25 21:33:35 | healthy | 402 | 437ms | |
| 2026-10-25 09:09:14 | healthy | 402 | 486ms | |
| 2026-10-24 20:55:26 | healthy | 402 | 842ms |