/v1/rhumb
Rhumb-line distance & bearing
Try it live
10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.
It works. Grab an API key and use it in your project.
Get an API keyCode snippets
curl "https://api.oanor.com/geodesy-api/v1/rhumb" \ -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/geodesy-api/v1/rhumb", {
headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/geodesy-api/v1/rhumb");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
"https://api.oanor.com/geodesy-api/v1/rhumb",
headers={"x-oanor-key": "oanor_test_..."}
)
Example response
A real response from this endpoint, captured by the latest health check.
{
"data": {
"path": "rhumb line (constant bearing / loxodrome)",
"point_a": [
51.127,
1.338
],
"point_b": [
50.964,
1.853
],
"distance_m": 40307.8009,
"bearing_deg": 116.72186,
"distance_km": 40.3078009,
"distance_nmi": 21.7644713
},
"meta": {
"timestamp": "2026-06-03T17:42:05.060Z",
"request_id": "d70c72ee-15ff-40d0-8312-7e207fefb156"
},
"status": "ok",
"message": "Rhumb line",
"success": true
}