Distance between Port Harcourt, Nigeria and Chiang Rai, Thailand
10132 km = 6296 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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Port Harcourt, Nigeria
Country: NigeriaPort Harcourt’s coordinates: 4°46′38″ N, 7°00′48″ E
Population: 1,148,665
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Chiang Rai, Thailand
Country: ThailandChiang Rai’s coordinates: 19°54′30″ N, 99°49′56″ E
Population: 78,756
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