Distance between Rotterdam, Netherlands and St Helens, United Kingdom
515 km = 320 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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Rotterdam, Netherlands
Country: NetherlandsRotterdam’s coordinates: 51°55′20″ N, 4°28′45″ E
Population: 598,199
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St Helens, United Kingdom
Country: United KingdomSt Helens’ coordinates: 53°27′00″ N, 2°43′59″ W
Population: 102,555
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