Distance between Johannesburg, South Africa and Siena, Italy
7926 km = 4925 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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Johannesburg, South Africa
Country: South AfricaJohannesburg’s coordinates: 26°12′08″ S, 28°02′37″ E
Population: 2,026,469
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Siena, Italy
Country: ItalySiena’s coordinates: 43°19′05″ N, 11°19′50″ E
Population: 42,867
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