Distance between Rio de Janeiro, Brazil and Arzamas, Nizhny Novgorod Oblast, Russia
11918 km = 7405 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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Rio de Janeiro, Brazil
Country: BrazilRio de Janeiro’s coordinates: 22°54′10″ S, 43°12′27″ W
Population: 6,023,699
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Arzamas, Russia
Country: RussiaArzamas’ coordinates: 55°23′41″ N, 43°50′23″ E
Population: 109,479
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