Distance between Kolkata, India and Bol'sherech'ye, Omsk Oblast, Russia
3899 km = 2423 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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Kolkata, India
Country: IndiaKolkata’s coordinates: 22°33′45″ N, 88°21′46″ E
Population: 4,631,392
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Bol'sherech'ye, Russia
Country: RussiaBol'sherech'ye’s coordinates: 56°05′33″ N, 74°37′37″ E
Population: 12,072
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