Distance between Rome, Italy and Vientiane, Laos

8703 km = 5408 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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Rome, Italy

Country: Italy
Rome’s coordinates: 41°53′30″ N, 12°30′40″ E
Population: 2,318,895
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Wikipedia article: Rome

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Vientiane, Laos

Country: Laos
Vientiane’s coordinates: 17°58′00″ N, 102°35′59″ E
Population: 196,731
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Wikipedia article: Vientiane

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