Distance between Columbia, Maryland, USA and Patna, India

12581 km = 7817 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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Columbia, USA

Country: USA
State: Maryland
Columbia’s coordinates: 39°14′25″ N, 76°50′21″ W
Population: 99,615
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Wikipedia article: Columbia

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Patna, India

Country: India
Patna’s coordinates: 25°35′38″ N, 85°08′08″ E
Population: 1,599,920
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Wikipedia article: Patna

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