Distance between Sofia, Bulgaria and Aurora, Colorado, USA

9481 km = 5891 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: Bulgaria
Sofia’s coordinates: 42°41′51″ N, 23°19′26″ E
Population: 1,152,556
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Wikipedia article: Sofia

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Aurora, USA

Country: USA
State: Colorado
Aurora’s coordinates: 39°43′45″ N, 104°49′54″ W
Population: 325,078
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Wikipedia article: Aurora

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Find out the distance between Aurora and the North Pole, the South Pole, the Equator, the Tropic of Cancer, the Tropic of Capricorn, the Arctic Circle, the Antarctic Circle