Distance between Colombo, Sri Lanka and Tacna, Peru

16569 km = 10295 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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Colombo, Sri Lanka

Country: Sri Lanka
Colombo’s coordinates: 6°55′54″ N, 79°50′52″ E
Population: 648,034
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Wikipedia article: Colombo

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Tacna, Peru

Country: Peru
Tacna’s coordinates: 18°00′52″ S, 70°15′13″ W
Population: 280,098
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Wikipedia article: Tacna

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