Distance between Niamey, Niger and Heihe, China

11176 km = 6944 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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Heihe, China

Country: China
Heihe’s coordinates: 50°14′38″ N, 127°29′24″ E
Population: 109,427
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Wikipedia article: Heihe

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