Distance between Hanoi, Vietnam and Sayville, New York, USA
13161 km = 8178 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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Sayville, USA
Country: USAState: New York
Sayville’s coordinates: 40°44′09″ N, 73°04′55″ W
Population: 16,853
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Wikipedia article: Sayville
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