Distance between Incheon, South Korea and Seoul, South Korea
27 km = 17 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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Incheon, South Korea
Country: South KoreaIncheon’s coordinates: 37°27′23″ N, 126°42′18″ E
Population: 2,628,000
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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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Wikipedia article: Seoul
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