Distance between Ottawa, Canada and Mamaroneck, New York, USA
522 km = 324 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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Ottawa, Canada
Country: CanadaOttawa’s coordinates: 45°24′40″ N, 75°41′53″ W
Population: 812,129
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Wikipedia article: Ottawa
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Mamaroneck, USA
Country: USAState: New York
Mamaroneck’s coordinates: 40°56′55″ N, 73°43′57″ W
Population: 18,929
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Wikipedia article: Mamaroneck
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