Distance between Incheon, South Korea and Niigata, Japan
1084 km = 674 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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Niigata, Japan
Country: JapanNiigata’s coordinates: 37°53′10″ N, 139°00′21″ E
Population: 505,272
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