Distance between Riga, Latvia and Ptolemaida, Greece
1837 km = 1142 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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Riga, Latvia
Country: LatviaRiga’s coordinates: 56°56′45″ N, 24°06′21″ E
Population: 742,572
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Ptolemaida, Greece
Country: GreecePtolemaida’s coordinates: 40°30′52″ N, 21°40′42″ E
Population: 30,045
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Wikipedia article: Ptolemaida
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