Distance between Helong and Cheonan
Distance from Helong to Cheonan is 408 miles / 657 kilometers.
Map showing the distance from Helong to Cheonan
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Air distance: | miles km |
Time difference between Helong and Cheonan
The time difference between Helong and Cheonan is 1 hour. Cheonan is 1 hour ahead of Helong. Current local time in Helong is 05:31 CST (2025-01-21) and time in Cheonan is 06:31 KST (2025-01-21).