Distance between Cartagena, Colombia and Helena, Alabama, USA
2800 km = 1740 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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Helena, USA
Country: USAState: Alabama
Helena’s coordinates: 33°17′46″ N, 86°50′36″ W
Population: 16,793
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Wikipedia article: Helena
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