Distance between Colombo, Sri Lanka and Bostanabad, Iran

4786 km = 2974 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 Lanka
Colombo’s coordinates: 6°55′54″ N, 79°50′52″ E
Population: 648,034
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Wikipedia article: Colombo

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Bostanabad, Iran

Country: Iran
Bostanabad’s coordinates: 37°50′46″ N, 46°50′07″ E
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Wikipedia article: Bostanabad

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