Distance between Ottawa, Canada and Heihe, China
9156 km = 5689 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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Heihe, China
Country: ChinaHeihe’s coordinates: 50°14′38″ N, 127°29′24″ E
Population: 109,427
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Wikipedia article: Heihe
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