Distance between Chengdu, China and Udachny, Republic of Sakha (Yakutia), Russia
4021 km = 2498 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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Chengdu, China
Country: ChinaChengdu’s coordinates: 30°40′00″ N, 104°04′00″ E
Population: 7,415,590
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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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