Distance between Hanoi, Vietnam and Sierra Vista, Arizona, USA
13029 km = 8096 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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Hanoi, Vietnam
Country: VietnamHanoi’s coordinates: 21°01′28″ N, 105°50′28″ E
Population: 1,431,270
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Wikipedia article: Hanoi
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Sierra Vista, USA
Country: USAState: Arizona
Sierra Vista’s coordinates: 31°33′16″ N, 110°18′13″ W
Population: 43,888
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Wikipedia article: Sierra Vista
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