Distance between Kolkata, India and Hayward, California, USA

12614 km = 7838 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: India
Kolkata’s coordinates: 22°33′45″ N, 88°21′46″ E
Population: 4,631,392
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Wikipedia article: Kolkata

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Hayward, USA

Country: USA
State: California
Hayward’s coordinates: 37°40′07″ N, 122°04′50″ W
Population: 144,186
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Wikipedia article: Hayward

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