Distance between Chittagong, Bangladesh and Obninsk, Kaluga Oblast, Russia
5805 km = 3607 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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Chittagong, Bangladesh
Country: BangladeshChittagong’s coordinates: 22°20′18″ N, 91°49′54″ E
Population: 3,920,222
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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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