Distance between Port Harcourt, Nigeria and Poronaysk, Sakhalin Oblast, Russia

12684 km = 7881 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: Nigeria
Port Harcourt’s coordinates: 4°46′38″ N, 7°00′48″ E
Population: 1,148,665
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Wikipedia article: Port Harcourt

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Poronaysk, Russia

Country: Russia
Poronaysk’s coordinates: 49°13′18″ N, 143°05′48″ E
Population: 16,677
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Wikipedia article: Poronaysk

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