Distance between Niamey, Niger and Tangshan, China
11174 km = 6943 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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Niamey, Niger
Country: NigerNiamey’s coordinates: 13°30′49″ N, 2°06′35″ E
Population: 774,235
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Tangshan, China
Country: ChinaTangshan’s coordinates: 39°37′59″ N, 118°10′59″ E
Population: 3,372,102
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