Distance between Hanoi, Vietnam and St. Petersburg, Florida, USA
14529 km = 9028 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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St. Petersburg, USA
Country: USAState: Florida
St. Petersburg’s coordinates: 27°46′15″ N, 82°40′45″ W
Population: 244,769
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Wikipedia article: St. Petersburg
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