Distance between Libreville, Gabon and Portland, Oregon, USA
13104 km = 8142 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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Libreville, Gabon
Country: GabonLibreville’s coordinates: 0°23′32″ N, 9°27′12″ E
Population: 578,156
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Portland, USA
Country: USAState: Oregon
Portland’s coordinates: 45°31′24″ N, 122°40′34″ W
Population: 583,776
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