Distance between Osaka, Japan and Ontario, California, USA
9242 km = 5743 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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Osaka, Japan
Country: JapanOsaka’s coordinates: 34°41′37″ N, 135°30′07″ E
Population: 2,592,413
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Wikipedia article: Osaka
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Ontario, USA
Country: USAState: California
Ontario’s coordinates: 34°03′48″ N, 117°39′03″ W
Population: 163,924
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Wikipedia article: Ontario
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