Distance between Chicago, Illinois, USA and Portadown, United Kingdom
5843 km = 3631 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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Chicago, USA
Country: USAState: Illinois
Chicago’s coordinates: 41°51′00″ N, 87°39′00″ W
Population: 2,695,598
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Portadown, United Kingdom
Country: United KingdomPortadown’s coordinates: 54°25′22″ N, 6°26′39″ W
Population: 22,000
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