Distance between Haiphong, Vietnam and Porto Alegre, Brazil
17600 km = 10936 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 Alegre, Brazil
Country: BrazilPorto Alegre’s coordinates: 30°01′59″ S, 51°13′47″ W
Population: 1,372,741
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Wikipedia article: Porto Alegre
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