Distance between Dongguan, China and Coyah, Guinea
13225 km = 8217 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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Dongguan, China
Country: ChinaDongguan’s coordinates: 23°01′04″ N, 113°44′55″ E
Population: 8,000,000
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Wikipedia article: Dongguan
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Coyah, Guinea
Country: GuineaCoyah’s coordinates: 9°42′23″ N, 13°23′04″ W
Population: 77,103
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Wikipedia article: Coyah
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