Distance between Tehran, Iran and St Helens, Australia
13051 km = 8109 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 Helens, Australia
Country: AustraliaSt Helens’ coordinates: 41°19′13″ S, 148°14′20″ E
Population: 2,000
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Wikipedia article: St Helens
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