Distance between Port-au-Prince, Haiti and Poronaysk, Sakhalin Oblast, Russia
11721 km = 7283 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-au-Prince, Haiti
Country: HaitiPort-au-Prince’s coordinates: 18°32′21″ N, 72°20′05″ W
Population: 1,234,742
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Poronaysk, Russia
Country: RussiaPoronaysk’s coordinates: 49°13′18″ N, 143°05′48″ E
Population: 16,677
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