Distance between Boston, Massachusetts, USA and Retreat, South Africa

12452 km = 7737 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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Retreat, South Africa

Country: South Africa
Retreat’s coordinates: 34°03′18″ S, 18°28′34″ E
Population: 32,289
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Wikipedia article: Retreat

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