Distance between Chelmsford, United Kingdom and Seattle, Washington, USA
7713 km = 4793 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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Chelmsford, United Kingdom
Country: United KingdomChelmsford’s coordinates: 51°44′08″ N, 0°28′10″ E
Population: 102,671
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Wikipedia article: Chelmsford
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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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