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: USAState: Texas
Houston’s coordinates: 29°45′47″ N, 95°21′47″ W
Population: 2,099,451
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Ryazan, Russia
Country: RussiaRyazan’s coordinates: 54°37′36″ N, 39°41′29″ E
Population: 520,173
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