Nearest world cities to a latitude and longitude within a radius, with distance ...

{ "method": "GET", "queryParams": { "lat": 48.8566, "limit": 5, "lon": 2.3522, "radiusKm": 30 }, "type": "http" }

{ "example": { "asOf": "2026-10-21T06:28:04.033Z", "attribution": "City data: GeoNames (geonames.org), licensed CC BY 4.0, cities15000 snapshot 2026-10-21. Crowd-edited; populations and coordinates may be dated.", "cities": [ { "admin1Code": "11", "admin1Name": "Ile-de-France", "asciiName": "Paris 04 Hotel-de-Ville", "bearingDeg": 344, "country": "FR", "countryName": "France", "direction": "NNW", "distanceKm": 0.4, "distanceMiles": 0.3, "elevationM": 44, "geonameId": 3013131, "lat": 48.8601, "lon": 2.3507, "name": "Paris 04 Hôtel-de-Ville", "population": 27332, "role": null, "timezone": "Europe/Paris" }, { "admin1Code": "11", "admin1Name": "Ile-de-France", "asciiName": "Paris", "bearingDeg": 215, "country": "FR", "countryName": "France", "direction": "SW", "distanceKm": 0.4, "distanceMiles": 0.3, "elevationM": 42, "geonameId": 2988507, "lat": 48.85341, "lon": 2.3488, "name": "Paris", "population": 2138551, "role": "national capital", "timezone": "Europe/Paris" } ], "degraded": false, "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.", "notChecked": [ "places under about 15,000 people (a remote point may show none even with villages nearby)", "travel distance or time (straight-line only)", "…1 more" ], "query": { "lat": 48.8566, "lon": 2.3522, "minPopulation": 0, "radiusKm": 30 }, "reasons": [ "Distances are great-circle on a sphere of radius 6371.0088 km; the bearing is from your point to the city.", "GeoNames also lists some boroughs and district seats (for example Brooklyn, Queens, Paris arrondissements) as separate places, so a city can appear next to its own parts." ], "source": "GeoNames cities15000 (CC BY 4.0)", "summary": "Nearest: Paris 04 Hôtel-de-Ville, FR, 0.4 km NNW; 216 within 30 km.", "totalWithinRadius": 216, "truncated": true, "verdict": "FOUND" }, "type": "json" }