Distance between Niamey, Niger and Sierra Vista, Arizona, USA

11262 km = 6998 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: Niger
Niamey’s coordinates: 13°30′49″ N, 2°06′35″ E
Population: 774,235
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Wikipedia article: Niamey

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Sierra Vista, USA

Country: USA
State: Arizona
Sierra Vista’s coordinates: 31°33′16″ N, 110°18′13″ W
Population: 43,888
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Wikipedia article: Sierra Vista

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