Distance between Surabaya, Indonesia and Ostrów Wielkopolski, Poland
10992 km = 6830 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: IndonesiaSurabaya’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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Ostrów Wielkopolski, Poland
Country: PolandOstrów Wielkopolski’s coordinates: 51°39′18″ N, 17°48′24″ E
Population: 72,898
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Wikipedia article: Ostrów Wielkopolski
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