Distance between Tianjin, China and Kościan, Poland
7318 km = 4547 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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Tianjin, China
Country: ChinaTianjin’s coordinates: 39°08′31″ N, 117°10′36″ E
Population: 11,090,314
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Wikipedia article: Tianjin
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Kościan, Poland
Country: PolandKościan’s coordinates: 52°05′17″ N, 16°38′55″ E
Population: 24,096
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Wikipedia article: Kościan
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