Distance between Porto Alegre, Brazil and Cayenne, French Guiana

3894 km = 2420 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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Porto Alegre, Brazil

Country: Brazil
Porto Alegre’s coordinates: 30°01′59″ S, 51°13′47″ W
Population: 1,372,741
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Wikipedia article: Porto Alegre

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Cayenne, French Guiana

Country: French Guiana
Cayenne’s coordinates: 4°55′59″ N, 52°19′59″ W
Population: 61,550
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Wikipedia article: Cayenne

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