Distance between Douala, Cameroon and Rioja, Peru
9721 km = 6040 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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Douala, Cameroon
Country: CameroonDouala’s coordinates: 4°02′53″ N, 9°42′15″ E
Population: 1,338,082
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Rioja, Peru
Country: PeruRioja’s coordinates: 6°03′24″ S, 77°09′59″ W
Population: 25,057
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