Distance between Surabaya, Indonesia and Biysk, Altai Krai, Russia

7149 km = 4442 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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Surabaya, Indonesia

Country: Indonesia
Surabaya’s coordinates: 7°14′57″ S, 112°45′02″ E
Population: 2,374,658
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Wikipedia article: Surabaya

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Biysk, Russia

Country: Russia
Biysk’s coordinates: 52°32′11″ N, 85°12′25″ E
Population: 215,430
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Wikipedia article: Biysk

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