Distance between Surabaya, Indonesia and Happy Valley, Australia
4067 km = 2527 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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Surabaya, Indonesia
Country: IndonesiaSurabaya’s coordinates: 7°14′57″ S, 112°45′02″ E
Population: 2,374,658
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Wikipedia article: Surabaya
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Happy Valley, Australia
Country: AustraliaHappy Valley’s coordinates: 35°04′59″ S, 138°31′59″ E
Population: 11,531
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Wikipedia article: Happy Valley
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