Distance between Colombo, Sri Lanka and Muang Xay, Laos
2835 km = 1761 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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Colombo, Sri Lanka
Country: Sri LankaColombo’s coordinates: 6°55′54″ N, 79°50′52″ E
Population: 648,034
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Muang Xay, Laos
Country: LaosMuang Xay’s coordinates: 20°41′32″ N, 101°59′01″ E
Population: 25,000
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