Distance between Osaka, Japan and Blackwater, Australia
6640 km = 4126 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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Blackwater, Australia
Country: AustraliaBlackwater’s coordinates: 23°35′00″ S, 148°52′44″ E
Population: 7,250
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Wikipedia article: Blackwater
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