Distance between Patna, India and Kopeysk, Chelyabinsk Oblast, Russia
3804 km = 2364 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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Patna, India
Country: IndiaPatna’s coordinates: 25°35′38″ N, 85°08′08″ E
Population: 1,599,920
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Kopeysk, Russia
Country: RussiaKopeysk’s coordinates: 55°07′01″ N, 61°37′41″ E
Population: 70,780
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