Distance between Seoul, South Korea and Ilchester, Maryland, USA
11148 km = 6927 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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Wikipedia article: Seoul
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Ilchester, USA
Country: USAState: Maryland
Ilchester’s coordinates: 39°15′03″ N, 76°45′52″ W
Population: 23,476
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Wikipedia article: Ilchester
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