Distance between Cartagena, Colombia and Haikou, China
16588 km = 10307 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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Cartagena, Colombia
Country: ColombiaCartagena’s coordinates: 10°23′58″ N, 75°30′51″ W
Population: 952,024
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Haikou, China
Country: ChinaHaikou’s coordinates: 20°02′44″ N, 110°20′30″ E
Population: 615,835
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