Distance between Haiphong, Vietnam and Olongapo City, Philippines
1589 km = 987 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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Haiphong, Vietnam
Country: VietnamHaiphong’s coordinates: 20°51′53″ N, 106°41′00″ E
Population: 602,695
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Olongapo City, Philippines
Country: PhilippinesOlongapo City’s coordinates: 14°49′45″ N, 120°16′58″ E
Population: 221,178
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