Distance between Istanbul, Turkey and Niamey, Niger

4019 km = 2497 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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Istanbul, Turkey

Country: Turkey
Istanbul’s coordinates: 41°00′49″ N, 28°56′58″ E
Population: 11,174,257
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Wikipedia article: Istanbul

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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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