Distance between Incheon, South Korea and Chaohu, China

1039 km = 646 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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Incheon, South Korea

Country: South Korea
Incheon’s coordinates: 37°27′23″ N, 126°42′18″ E
Population: 2,628,000
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Wikipedia article: Incheon

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Chaohu, China

Country: China
Chaohu’s coordinates: 31°36′00″ N, 117°52′00″ E
Population: 138,463
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Wikipedia article: Chaohu

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