Distance between Boston, Massachusetts, USA and Freetown, Sierra Leone

6763 km = 4203 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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Boston, USA

Country: USA
State: Massachusetts
Boston’s coordinates: 42°21′30″ N, 71°03′35″ W
Population: 617,594
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Wikipedia article: Boston

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Freetown, Sierra Leone

Country: Sierra Leone
Freetown’s coordinates: 8°29′02″ N, 13°13′47″ W
Population: 802,639
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Wikipedia article: Freetown

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