Distance between Naples, Italy and San Francisco, California, USA
10236 km = 6361 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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Naples, Italy
Country: ItalyNaples’ coordinates: 40°51′22″ N, 14°14′47″ E
Population: 959,470
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Wikipedia article: Naples
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San Francisco, USA
Country: USAState: California
San Francisco’s coordinates: 37°46′29″ N, 122°25′09″ W
Population: 805,235
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Wikipedia article: San Francisco
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