Distance between San Antonio, Texas, USA and Quoc Oai, Vietnam
13857 km = 8611 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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San Antonio, USA
Country: USAState: Texas
San Antonio’s coordinates: 29°25′26″ N, 98°29′37″ W
Population: 1,327,407
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Quoc Oai, Vietnam
Country: VietnamQuoc Oai’s coordinates: 20°59′24″ N, 105°38′27″ E
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