Distance between Al Hudaydah, Yemen and Boulder, Australia

9800 km = 6089 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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Al Hudaydah, Yemen

Country: Yemen
Al Hudaydah’s coordinates: 14°47′52″ N, 42°57′16″ E
Population: 617,871
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Wikipedia article: Al Hudaydah

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Boulder, Australia

Country: Australia
Boulder’s coordinates: 30°46′55″ S, 121°29′28″ E
Population: 5,178
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Wikipedia article: Boulder

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