Distance between Columbia, Maryland, USA and Incheon, South Korea
11166 km = 6938 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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Columbia, USA
Country: USAState: Maryland
Columbia’s coordinates: 39°14′25″ N, 76°50′21″ W
Population: 99,615
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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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