Distance between Philadelphia, Pennsylvania, USA and Tacna, Peru
6473 km = 4022 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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Philadelphia, USA
Country: USAState: Pennsylvania
Philadelphia’s coordinates: 39°57′08″ N, 75°09′49″ W
Population: 1,526,006
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Wikipedia article: Philadelphia
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Tacna, Peru
Country: PeruTacna’s coordinates: 18°00′52″ S, 70°15′13″ W
Population: 280,098
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Wikipedia article: Tacna
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