Distance between Patna, India and East Riverdale, Maryland, USA
12612 km = 7837 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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East Riverdale, USA
Country: USAState: Maryland
East Riverdale’s coordinates: 38°57′43″ N, 76°55′18″ W
Population: 15,509
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