Distance between Tehran, Iran and Kaifeng, China

5615 km = 3489 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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Tehran, Iran

Country: Iran
Tehran’s coordinates: 35°41′39″ N, 51°25′17″ E
Population: 7,153,309
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Wikipedia article: Tehran

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Kaifeng, China

Country: China
Kaifeng’s coordinates: 34°47′54″ N, 114°18′26″ E
Population: 900,000
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Wikipedia article: Kaifeng

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