Distance between Philadelphia, Pennsylvania, USA and Bong Son, Vietnam

13968 km = 8680 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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Bong Son, Vietnam

Country: Vietnam
Bong Son’s coordinates: 14°25′44″ N, 109°00′56″ E
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Wikipedia article: Bong Son

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