Distance between Houston, Texas, USA and Ryazan, Ryazan Oblast, Russia

9705 km = 6031 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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Houston, USA

Country: USA
State: Texas
Houston’s coordinates: 29°45′47″ N, 95°21′47″ W
Population: 2,099,451
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Wikipedia article: Houston

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Ryazan, Russia

Country: Russia
Ryazan’s coordinates: 54°37′36″ N, 39°41′29″ E
Population: 520,173
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Wikipedia article: Ryazan

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