Distance between San Juan, Puerto Rico and Mariehamn, Åland Islands
8027 km = 4988 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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San Juan, Puerto Rico
Country: Puerto RicoSan Juan’s coordinates: 18°27′58″ N, 66°06′20″ W
Population: 418,140
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Wikipedia article: San Juan
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Mariehamn, Åland Islands
Country: Åland IslandsMariehamn’s coordinates: 60°05′50″ N, 19°56′05″ E
Population: 10,682
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Wikipedia article: Mariehamn
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