Distance between San Diego, California, USA and Songjiang, China
10654 km = 6620 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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San Diego, USA
Country: USAState: California
San Diego’s coordinates: 32°42′55″ N, 117°09′26″ W
Population: 1,307,402
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Songjiang, China
Country: ChinaSongjiang’s coordinates: 31°02′09″ N, 121°12′52″ E
Population: 130,218
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