Distance between Johannesburg, South Africa and Blackrock, Ireland
9448 km = 5871 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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Wikipedia article: Johannesburg
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Blackrock, Ireland
Country: IrelandBlackrock’s coordinates: 53°18′05″ N, 6°10′40″ W
Population: 8,821
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Wikipedia article: Blackrock
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