Distance between Barnaul, Altai Krai, Russia and Kolkata, India

3450 km = 2144 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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Barnaul, Russia

Country: Russia
Barnaul’s coordinates: 53°21′38″ N, 83°45′48″ E
Population: 599,579
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Kolkata, India

Country: India
Kolkata’s coordinates: 22°33′45″ N, 88°21′46″ E
Population: 4,631,392
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