Distance between Osan and Tongzhou
Distance from Osan to Tongzhou is 593 miles / 955 kilometers.
Map showing the distance from Osan to Tongzhou
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Air distance: | miles km |
Time difference between Osan and Tongzhou
The time difference between Osan and Tongzhou is 1 hour. Tongzhou is 1 hour behind Osan. Current local time in Osan is 21:31 KST (2025-03-05) and time in Tongzhou is 20:31 CST (2025-03-05).