Distance between Dammam, Saudi Arabia and Ontario, California, USA
13180 km = 8190 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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Dammam, Saudi Arabia
Country: Saudi ArabiaDammam’s coordinates: 26°26′03″ N, 50°06′11″ E
Population: 768,602
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Wikipedia article: Dammam
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Ontario, USA
Country: USAState: California
Ontario’s coordinates: 34°03′48″ N, 117°39′03″ W
Population: 163,924
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Wikipedia article: Ontario
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