Distance between Guangzhou, China and Troy, Michigan, USA
12530 km = 7786 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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Guangzhou, China
Country: ChinaGuangzhou’s coordinates: 23°07′00″ N, 113°15′00″ E
Population: 11,071,424
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Wikipedia article: Guangzhou
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Troy, USA
Country: USAState: Michigan
Troy’s coordinates: 42°36′20″ N, 83°08′59″ W
Population: 80,980
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Wikipedia article: Troy
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