Distance between Hanoi, Vietnam and Obninsk, Kaluga Oblast, Russia

6799 km = 4225 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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Hanoi, Vietnam

Country: Vietnam
Hanoi’s coordinates: 21°01′28″ N, 105°50′28″ E
Population: 1,431,270
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Wikipedia article: Hanoi

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Obninsk, Russia

Country: Russia
Obninsk’s coordinates: 55°05′48″ N, 36°36′36″ E
Population: 107,392
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Wikipedia article: Obninsk

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