Distance between Riga, Latvia and Siennica, Poland
564 km = 350 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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Siennica, Poland
Country: PolandSiennica’s coordinates: 52°05′29″ N, 21°37′09″ E
Population: 2,600
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