Distance between Patna, India and Hamhung, North Korea

4230 km = 2629 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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Patna, India

Country: India
Patna’s coordinates: 25°35′38″ N, 85°08′08″ E
Population: 1,599,920
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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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