Distance between Roundup and Watertown
Distance from Roundup, MT to Watertown, SD is 561 miles / 903 kilometers.
Map showing the distance from Roundup to Watertown
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Air distance: | miles km |
Roundup, MT
| City: | Roundup, MT |
| Country: | United States |
Watertown, SD
| City: | Watertown, SD |
| Country: | United States |
Time difference between Roundup and Watertown
The time difference between Roundup and Watertown is 1 hour. Watertown is 1 hour ahead of Roundup. Current local time in Roundup is 05:38 MST (2025-01-24) and time in Watertown is 06:38 CST (2025-01-24).