Distance between Chicago, Illinois, USA and Leiden, Netherlands

6607 km = 4105 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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Leiden, Netherlands

Country: Netherlands
Leiden’s coordinates: 52°09′29″ N, 4°29′35″ E
Population: 119,713
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Wikipedia article: Leiden

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