Distance between Hong Kong, Hong Kong and Udon Thani, Thailand
1308 km = 813 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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Hong Kong, Hong Kong
Country: Hong KongHong Kong’s coordinates: 22°17′07″ N, 114°09′27″ E
Population: 7,012,738
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Udon Thani, Thailand
Country: ThailandUdon Thani’s coordinates: 17°24′56″ N, 102°47′09″ E
Population: 247,231
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