Distance between Colombo, Sri Lanka and Tainan City, Taiwan
4673 km = 2904 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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Wikipedia article: Colombo
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Tainan City, Taiwan
Country: TaiwanTainan City’s coordinates: 22°59′26″ N, 120°12′47″ E
Population: 771,235
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Wikipedia article: Tainan City
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