Distance between Reading, Pennsylvania, USA and Ottawa, Canada

565 km = 351 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: USA
State: Pennsylvania
Reading’s coordinates: 40°20′08″ N, 75°55′36″ W
Population: 88,082
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Wikipedia article: Reading

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Ottawa, Canada

Country: Canada
Ottawa’s coordinates: 45°24′40″ N, 75°41′53″ W
Population: 812,129
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Wikipedia article: Ottawa

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