Distance between Hanoi, Vietnam and Perry Hall, Maryland, USA
13305 km = 8268 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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Perry Hall, USA
Country: USAState: Maryland
Perry Hall’s coordinates: 39°24′45″ N, 76°27′48″ W
Population: 28,474
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Wikipedia article: Perry Hall
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