Distance between Colombo, Sri Lanka and Zhumadian, China
4565 km = 2837 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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Zhumadian, China
Country: ChinaZhumadian’s coordinates: 32°58′45″ N, 114°01′45″ E
Population: 720,000
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