Distance between Boston, Massachusetts, USA and Kalgoorlie-Boulder, Australia

18330 km = 11390 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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Boston, USA

Country: USA
State: Massachusetts
Boston’s coordinates: 42°21′30″ N, 71°03′35″ W
Population: 617,594
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Wikipedia article: Boston

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Kalgoorlie-Boulder, Australia

Country: Australia
Kalgoorlie-Boulder’s coordinates: 30°44′46″ S, 121°28′27″ E
Population: 31,107
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Wikipedia article: Kalgoorlie-Boulder

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