Distance between Toronto, Canada and Boulder, Australia
17704 km = 11001 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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Toronto, Canada
Country: CanadaToronto’s coordinates: 43°42′00″ N, 79°24′58″ W
Population: 2,600,000
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Wikipedia article: Toronto
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Boulder, Australia
Country: AustraliaBoulder’s coordinates: 30°46′55″ S, 121°29′28″ E
Population: 5,178
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Wikipedia article: Boulder
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