Distance between Niamey, Niger and São Tomé, Sao Tome and Principe
1553 km = 965 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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São Tomé, Sao Tome and Principe
Country: Sao Tome and PrincipeSão Tomé’s coordinates: 0°20′11″ N, 6°43′38″ E
Population: 53,300
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