Distance between Perth, Australia and St Helens, United Kingdom

14676 km = 9119 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: Australia
Perth’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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St Helens, United Kingdom

Country: United Kingdom
St Helens’ coordinates: 53°27′00″ N, 2°43′59″ W
Population: 102,555
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Wikipedia article: St Helens

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