Distance between Ottawa, Canada and San Marcos, California, USA
3776 km = 2346 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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San Marcos, USA
Country: USAState: California
San Marcos’ coordinates: 33°08′36″ N, 117°09′58″ W
Population: 83,781
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Wikipedia article: San Marcos
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