Distance between Perth, Australia and Khon Kaen, Thailand
5564 km = 3457 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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Perth, Australia
Country: AustraliaPerth’s coordinates: 31°57′08″ S, 115°51′41″ E
Population: 1,896,548
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Wikipedia article: Perth
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Khon Kaen, Thailand
Country: ThailandKhon Kaen’s coordinates: 16°26′48″ N, 102°49′58″ E
Population: 147,579
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Wikipedia article: Khon Kaen
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