Distance between Hangzhou, China and Ganghwa-gun, South Korea
1014 km = 630 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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Hangzhou, China
Country: ChinaHangzhou’s coordinates: 30°17′37″ N, 120°09′41″ E
Population: 6,241,971
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Wikipedia article: Hangzhou
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Ganghwa-gun, South Korea
Country: South KoreaGanghwa-gun’s coordinates: 37°44′49″ N, 126°29′08″ E
Population: 25,535
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Wikipedia article: Ganghwa-gun
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