Distance between Hiroshima, Japan and Koidu, Sierra Leone
13888 km = 8630 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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Hiroshima, Japan
Country: JapanHiroshima’s coordinates: 34°23′59″ N, 132°26′59″ E
Population: 1,143,841
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Wikipedia article: Hiroshima
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Koidu, Sierra Leone
Country: Sierra LeoneKoidu’s coordinates: 8°38′37″ N, 10°58′17″ W
Population: 88,000
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Wikipedia article: Koidu
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