Distance between Port-au-Prince, Haiti and Boulder, Australia
18088 km = 11239 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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Port-au-Prince, Haiti
Country: HaitiPort-au-Prince’s coordinates: 18°32′21″ N, 72°20′05″ W
Population: 1,234,742
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Wikipedia article: Port-au-Prince
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Boulder, Australia
Country: AustraliaBoulder’s coordinates: 30°46′55″ S, 121°29′28″ E
Population: 5,178
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Wikipedia article: Boulder
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