Distance between Niamey, Niger and Annapolis, Maryland, USA
8100 km = 5033 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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Annapolis, USA
Country: USAState: Maryland
Annapolis’ coordinates: 38°58′42″ N, 76°29′31″ W
Population: 38,394
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