Distance between Niamey, Niger and Koper, Slovenia

3730 km = 2318 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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Koper, Slovenia

Country: Slovenia
Koper’s coordinates: 45°32′48″ N, 13°43′45″ E
Population: 24,996
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Wikipedia article: Koper

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