Distance between Decatur, Illinois, USA and Hamhung, North Korea
10417 km = 6473 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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Decatur, USA
Country: USAState: Illinois
Decatur’s coordinates: 39°50′25″ N, 88°57′17″ W
Population: 76,122
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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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