Distance between Hamhung, North Korea and Yefremov, Tula Oblast, Russia

6546 km = 4067 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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Hamhung, North Korea

Country: North Korea
Hamhung’s coordinates: 39°55′05″ N, 127°32′11″ E
Population: 559,056
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Wikipedia article: Hamhung

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Yefremov, Russia

Country: Russia
Yefremov’s coordinates: 53°08′53″ N, 38°05′57″ E
Population: 45,497
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Wikipedia article: Yefremov

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