Distance between Reading, Pennsylvania, USA and Vienna, Austria
6954 km = 4321 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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Reading, USA
Country: USAState: Pennsylvania
Reading’s coordinates: 40°20′08″ N, 75°55′36″ W
Population: 88,082
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Vienna, Austria
Country: AustriaVienna’s coordinates: 48°12′30″ N, 16°22′19″ E
Population: 1,691,468
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