Distance between Helsinki, Finland and Longkou, China
6731 km = 4183 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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Helsinki, Finland
Country: FinlandHelsinki’s coordinates: 60°10′10″ N, 24°56′07″ E
Population: 558,457
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Wikipedia article: Helsinki
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Longkou, China
Country: ChinaLongkou’s coordinates: 37°39′06″ N, 120°19′50″ E
Population: 60,444
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Wikipedia article: Longkou
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