Distance between Chennai, India and Boulder, Colorado, USA
14098 km = 8760 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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Chennai, India
Country: IndiaChennai’s coordinates: 13°05′16″ N, 80°16′42″ E
Population: 4,328,063
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Wikipedia article: Chennai
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Boulder, USA
Country: USAState: Colorado
Boulder’s coordinates: 40°00′53″ N, 105°16′13″ W
Population: 97,385
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Wikipedia article: Boulder
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