Distance between Haiphong, Vietnam and Haikou, China
392 km = 244 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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Haiphong, Vietnam
Country: VietnamHaiphong’s coordinates: 20°51′53″ N, 106°41′00″ E
Population: 602,695
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Haikou, China
Country: ChinaHaikou’s coordinates: 20°02′44″ N, 110°20′30″ E
Population: 615,835
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