Distance between Oslo, Norway and Napa, California, USA

8290 km = 5151 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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Oslo, Norway

Country: Norway
Oslo’s coordinates: 59°54′45″ N, 10°44′45″ E
Population: 580,000
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Wikipedia article: Oslo

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Find out the distance between Oslo and the North Pole, the South Pole, the Equator, the Tropic of Cancer, the Tropic of Capricorn, the Arctic Circle, the Antarctic Circle

Napa, USA

Country: USA
State: California
Napa’s coordinates: 38°17′49″ N, 122°17′07″ W
Population: 76,915
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Wikipedia article: Napa

Find out the distance between Napa and other cities
Find out the distance between Napa and the North Pole, the South Pole, the Equator, the Tropic of Cancer, the Tropic of Capricorn, the Arctic Circle, the Antarctic Circle