Cities near Seosan

Seosan is a city of 74,208 inhabitants in South Korea. The most populous cities near Seosan within 100 km are Seoul, Incheon, Daejeon. Distances are measured as the crow flies.

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Latitude: 36.7817° Longitude: 126.4522° Population: 74,208 Timezone: Asia/Seoul
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Nearby cities 37 cities found

Sorted by population, from largest to smallest. Distances are measured as the crow flies.

City Country Distance Population
Seoul South Korea 98.9 km 10,349,312
Incheon South Korea 78.3 km 3,015,482
Daejeon South Korea 96.2 km 1,441,203
Suwon South Korea 75.2 km 1,234,582
Seongnam-si South Korea 95.0 km 914,832
Cheongju-si South Korea 93.9 km 852,147
Bucheon-si South Korea 85.0 km 850,731
Cheonan South Korea 62.4 km 658,831
Hwaseong-si South Korea 57.3 km 640,890
Ansan-si South Korea 68.6 km 623,256
Anyang-si South Korea 79.9 km 595,644
Sejong South Korea 77.8 km 394,630
Pyeongtaek South Korea 61.4 km 364,694
Gwangmyeong South Korea 85.6 km 357,545
Gunpo South Korea 78.5 km 286,485
Gunsan South Korea 92.3 km 264,656
Osan South Korea 68.7 km 238,788
Gimpo-si South Korea 96.5 km 203,391
Siheungdong South Korea 84.9 km 128,142
Asan South Korea 49.2 km 97,749
Boryeong South Korea 49.8 km 94,191
Hongseong South Korea 27.6 km 89,174
Gwangju South Korea 99.9 km 81,780
Gongju South Korea 70.1 km 72,435
Anseong South Korea 77.1 km 69,255
Uiwang South Korea 78.4 km 63,040
Chinch'ŏn South Korea 88.6 km 60,964
Buyeo South Korea 69.6 km 59,823
Nonsan South Korea 85.6 km 43,845
Yesan South Korea 36.7 km 39,409
Tangjin South Korea 20.2 km 32,778
Seonghwan South Korea 62.2 km 29,239
Yŏnmu South Korea 92.8 km 25,015
Taesal-li South Korea 21.1 km 23,149
Sintansin South Korea 94.7 km 15,000
Yongsan-dong South Korea 97.0 km 12,612
Songgangdong South Korea 91.1 km 10,000

What is this tool?

The Cities Near tool lets you explore all populated places within a chosen radius of any city in the world. Enter a city, pick a radius (50, 100, 200, or 500 km), and get an instant interactive map and list — sorted from most to least populous.

This is useful for trip planning, geography research, or simply satisfying your curiosity about what lies around a given city. The underlying dataset comes from GeoNames and covers 70,000+ populated places worldwide.

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How far is Seosan from other cities?

Use the form below to find the distance from Seosan to any other city in the world.

How does the distance calculation work?

Distances are calculated using the Haversine formula, which gives the great-circle distance between two points on a sphere — the shortest path over the Earth's surface. The result is accurate to within a few kilometres for most city pairs. Note that the Haversine formula assumes a perfectly spherical Earth; the true Earth is slightly flattened, so very long distances may differ by up to 0.5% from the exact geodetic distance.

Cities near famous places

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What is the maximum radius I can search?

The tool offers radii of 50, 100, 200, and 500 km. For reference, a 500 km radius around Paris would cover most of France plus parts of Belgium, Germany, and Switzerland. Use the minimum population filter to narrow down the results to cities of the size you care about.

How is distance measured — straight line or road distance?

The distance shown is the straight-line great-circle distance (as the crow flies), not the road distance. Road distances are always longer due to routes, terrain, and urban layouts. This tool is intended for geographic exploration, not navigation.

What data source is used?

City data comes from the GeoNames geographical database, which aggregates official government sources worldwide. It includes name, coordinates, population, country, and timezone for over 70,000 populated places. Coordinates are accurate to 4–6 decimal places.


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