Distance between Port Harcourt, Nigeria and Kholmsk, Sakhalin Oblast, Russia
12780 km = 7941 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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Port Harcourt, Nigeria
Country: NigeriaPort Harcourt’s coordinates: 4°46′38″ N, 7°00′48″ E
Population: 1,148,665
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Kholmsk, Russia
Country: RussiaKholmsk’s coordinates: 47°02′50″ N, 142°03′01″ E
Population: 32,681
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