Distance between Seoul, South Korea and Udachny, Republic of Sakha (Yakutia), Russia
3345 km = 2079 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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Seoul, South Korea
Country: South KoreaSeoul’s coordinates: 37°33′57″ N, 126°58′42″ E
Population: 10,349,312
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Udachny, Russia
Country: RussiaUdachny’s coordinates: 66°25′47″ N, 112°24′07″ E
Population: 15,266
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