Distance between Guangzhou, China and Round Rock, Texas, USA
13215 km = 8211 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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Round Rock, USA
Country: USAState: Texas
Round Rock’s coordinates: 30°30′29″ N, 97°40′44″ W
Population: 99,887
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Wikipedia article: Round Rock
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