Distance between Cologne, Germany and Rio Branco, Brazil
9836 km = 6112 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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Cologne, Germany
Country: GermanyCologne’s coordinates: 50°55′59″ N, 6°57′00″ E
Population: 963,395
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Rio Branco, Brazil
Country: BrazilRio Branco’s coordinates: 9°58′28″ S, 67°48′36″ W
Population: 257,642
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