Distance between Sydney, Australia and Gdynia, Poland
15730 km = 9774 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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Sydney, Australia
Country: AustraliaSydney’s coordinates: 33°52′04″ S, 151°12′26″ E
Population: 4,627,345
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Gdynia, Poland
Country: PolandGdynia’s coordinates: 54°31′08″ N, 18°31′54″ E
Population: 253,730
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