Distance between Constantine, Algeria and Hoan Lao, Vietnam
9720 km = 6039 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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Constantine, Algeria
Country: AlgeriaConstantine’s coordinates: 36°21′54″ N, 6°36′52″ E
Population: 450,097
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Hoan Lao, Vietnam
Country: VietnamHoan Lao’s coordinates: 17°35′03″ N, 106°32′03″ E
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Wikipedia article: Hoan Lao
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