Distance between Sendai, Japan and Ko Samui, Thailand
5183 km = 3221 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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Sendai, Japan
Country: JapanSendai’s coordinates: 38°16′00″ N, 140°52′00″ E
Population: 1,063,103
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Ko Samui, Thailand
Country: ThailandKo Samui’s coordinates: 9°32′08″ N, 99°56′08″ E
Population: 50,000
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