Distance between Houston, Texas, USA and New Orleans, Louisiana, USA
511 km = 317 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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Houston, USA
Country: USAState: Texas
Houston’s coordinates: 29°45′47″ N, 95°21′47″ W
Population: 2,099,451
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Wikipedia article: Houston
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New Orleans, USA
Country: USAState: Louisiana
New Orleans’ coordinates: 29°57′16″ N, 90°04′30″ W
Population: 343,829
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Wikipedia article: New Orleans
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