Distance between Tehran, Iran and St. Catharines, Canada
9934 km = 6173 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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Tehran, Iran
Country: IranTehran’s coordinates: 35°41′39″ N, 51°25′17″ E
Population: 7,153,309
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St. Catharines, Canada
Country: CanadaSt. Catharines’ coordinates: 43°10′16″ N, 79°14′33″ W
Population: 131,989
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