Distance between Haiphong, Vietnam and Porto-Novo, Benin
11209 km = 6965 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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Wikipedia article: Haiphong
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Porto-Novo, Benin
Country: BeninPorto-Novo’s coordinates: 6°29′47″ N, 2°36′12″ E
Population: 234,168
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Wikipedia article: Porto-Novo
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