Distance between Seattle, Washington, USA and Smithtown, New York, USA
3922 km = 2437 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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Seattle, USA
Country: USAState: Washington
Seattle’s coordinates: 47°36′22″ N, 122°19′55″ W
Population: 608,660
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Wikipedia article: Seattle
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Smithtown, USA
Country: USAState: New York
Smithtown’s coordinates: 40°51′21″ N, 73°12′02″ W
Population: 26,470
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Wikipedia article: Smithtown
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