Distance between Costa Mesa, California, USA and Sydney, Australia
12091 km = 7513 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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Costa Mesa, USA
Country: USAState: California
Costa Mesa’s coordinates: 33°38′28″ N, 117°55′07″ W
Population: 109,960
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Wikipedia article: Costa Mesa
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Sydney, Australia
Country: AustraliaSydney’s coordinates: 33°52′04″ S, 151°12′26″ E
Population: 4,627,345
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