Distance between Hanoi, Vietnam and Unaizah, Saudi Arabia
6279 km = 3902 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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Unaizah, Saudi Arabia
Country: Saudi ArabiaUnaizah’s coordinates: 26°05′03″ N, 43°59′36″ E
Population: 163,729
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Wikipedia article: Unaizah
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