Distance between Chicago, Illinois, USA and Sioux City, Iowa, USA

725 km = 451 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: USA
State: Illinois
Chicago’s coordinates: 41°51′00″ N, 87°39′00″ W
Population: 2,695,598
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Wikipedia article: Chicago

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Sioux City, USA

Country: USA
State: Iowa
Sioux City’s coordinates: 42°29′59″ N, 96°24′01″ W
Population: 82,684
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Wikipedia article: Sioux City

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