Distance between Hanoi, Vietnam and Birjand, Iran
4770 km = 2964 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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Birjand, Iran
Country: IranBirjand’s coordinates: 32°51′58″ N, 59°13′16″ E
Population: 196,982
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Wikipedia article: Birjand
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