Distance between Niamey, Niger and Silves, Portugal
2836 km = 1762 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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Silves, Portugal
Country: PortugalSilves’ coordinates: 37°11′21″ N, 8°26′17″ W
Population: 10,917
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