Distance between Porto Alegre, Brazil and Obninsk, Kaluga Oblast, Russia
12587 km = 7821 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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Porto Alegre, Brazil
Country: BrazilPorto Alegre’s coordinates: 30°01′59″ S, 51°13′47″ W
Population: 1,372,741
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Obninsk, Russia
Country: RussiaObninsk’s coordinates: 55°05′48″ N, 36°36′36″ E
Population: 107,392
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