Distance between Hamhung, North Korea and Ponca City, Oklahoma, USA
10364 km = 6440 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 KoreaHamhung’s coordinates: 39°55′05″ N, 127°32′11″ E
Population: 559,056
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Ponca City, USA
Country: USAState: Oklahoma
Ponca City’s coordinates: 36°42′25″ N, 97°05′08″ W
Population: 25,387
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Wikipedia article: Ponca City
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