Distance between Haiphong, Vietnam and Opotiki, New Zealand
9858 km = 6126 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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Opotiki, New Zealand
Country: New ZealandOpotiki’s coordinates: 38°00′32″ S, 177°17′13″ E
Population: 4,044
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Wikipedia article: Opotiki
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