Distance between Boulder and Mandan
Distance from Boulder, MT to Mandan, ND is 535 miles / 861 kilometers.
Map showing the distance from Boulder to Mandan
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Air distance: | miles km |
Boulder, MT
| City: | Boulder, MT |
| Country: | United States |
Mandan, ND
| City: | Mandan, ND |
| Country: | United States |
Time difference between Boulder and Mandan
The time difference between Boulder and Mandan is 1 hour. Mandan is 1 hour ahead of Boulder. Current local time in Boulder is 07:59 MST (2025-01-24) and time in Mandan is 08:59 CST (2025-01-24).