Distance between Helena and Mandan
Distance from Helena, MT to Mandan, ND is 528 miles / 850 kilometers.
Map showing the distance from Helena to Mandan
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Air distance: | miles km |
Helena, MT
| City: | Helena, MT |
| Country: | United States |
Mandan, ND
| City: | Mandan, ND |
| Country: | United States |
Time difference between Helena and Mandan
The time difference between Helena and Mandan is 1 hour. Mandan is 1 hour ahead of Helena. Current local time in Helena is 22:30 MST (2025-02-17) and time in Mandan is 23:30 CST (2025-02-17).