Distance between Kosan and Cheonan
Distance from Kosan to Cheonan is 142 miles / 229 kilometers.
Map showing the distance from Kosan to Cheonan
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Air distance: | miles km |
Time difference between Kosan and Cheonan
There is no time difference between Kosan and Cheonan. Current local time in Kosan and Cheonan is 12:35 KST (2025-01-25)