Distance between Tulsa, Oklahoma, USA and Surabaya, Indonesia
15692 km = 9750 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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Tulsa, USA
Country: USAState: Oklahoma
Tulsa’s coordinates: 36°09′14″ N, 95°59′33″ W
Population: 391,906
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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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