Distance between Columbus, Ohio, USA and Westmount, Canada
983 km = 611 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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Columbus, USA
Country: USAState: Ohio
Columbus’ coordinates: 39°57′40″ N, 82°59′55″ W
Population: 787,033
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Wikipedia article: Columbus
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Westmount, Canada
Country: CanadaWestmount’s coordinates: 45°29′00″ N, 73°35′57″ W
Population: 20,494
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Wikipedia article: Westmount
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