Distance between Sofia, Bulgaria and Kogalym, Khanty–Mansi Autonomous Okrug – Yugra, Russia
3945 km = 2451 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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Sofia, Bulgaria
Country: BulgariaSofia’s coordinates: 42°41′51″ N, 23°19′26″ E
Population: 1,152,556
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Kogalym, Russia
Country: RussiaKogalym’s coordinates: 62°15′55″ N, 74°28′44″ E
Population: 57,800
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