Distance between San Diego, California, USA and Frederickson, Washington, USA
1660 km = 1032 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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Wikipedia article: San Diego
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Frederickson, USA
Country: USAState: Washington
Frederickson’s coordinates: 47°05′46″ N, 122°21′31″ W
Population: 18,719
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Wikipedia article: Frederickson
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