Distance between Hanoi, Vietnam and Greenfield, California, USA
11959 km = 7431 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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Greenfield, USA
Country: USAState: California
Greenfield’s coordinates: 36°19′14″ N, 121°14′37″ W
Population: 16,330
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Wikipedia article: Greenfield
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