Distance between Niamey, Niger and Grapevine, Texas, USA
10040 km = 6238 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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Grapevine, USA
Country: USAState: Texas
Grapevine’s coordinates: 32°56′03″ N, 97°04′41″ W
Population: 46,334
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