Distance between Cologne, Germany and Rayong, Thailand
9224 km = 5732 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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Cologne, Germany
Country: GermanyCologne’s coordinates: 50°55′59″ N, 6°57′00″ E
Population: 963,395
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Rayong, Thailand
Country: ThailandRayong’s coordinates: 12°40′51″ N, 101°15′28″ E
Population: 106,737
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Wikipedia article: Rayong
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