Distance between Hong Kong, Hong Kong and Haiphong, Vietnam
790 km = 491 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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Hong Kong, Hong Kong
Country: Hong KongHong Kong’s coordinates: 22°17′07″ N, 114°09′27″ E
Population: 7,012,738
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Wikipedia article: Hong Kong
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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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Wikipedia article: Haiphong
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