Distance between Philadelphia, Pennsylvania, USA and Otradnyy, Samara Oblast, Russia

8451 km = 5251 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: USA
State: 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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Otradnyy, Russia

Country: Russia
Otradnyy’s coordinates: 53°22′33″ N, 51°20′42″ E
Population: 50,127
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Wikipedia article: Otradnyy

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