Distance between Rostov-on-Don, Rostov Oblast, Russia and Rockford, Illinois, USA
8872 km = 5513 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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Rostov-on-Don, Russia
Country: RussiaRostov-on-Don’s coordinates: 47°13′52″ N, 39°43′23″ E
Population: 1,074,482
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Rockford, USA
Country: USAState: Illinois
Rockford’s coordinates: 42°16′16″ N, 89°05′38″ W
Population: 152,871
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