Distance between Seoul, South Korea and Hyesan, North Korea
439 km = 273 miles
We assume a spherical Earth as a close approximation of the true shape of the Earth (an oblate spheroid). The distance is calculated as great-circle or orthodromic distance between city centres on the surface of a sphere.
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Seoul, South Korea
Country: South KoreaSeoul’s coordinates: 37°33′57″ N, 126°58′42″ E
Population: 10,349,312
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Hyesan, North Korea
Country: North KoreaHyesan’s coordinates: 41°24′06″ N, 128°10′40″ E
Population: 192,680
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Wikipedia article: Hyesan
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