Distance between Boulder and Marshalltown
Distance from Boulder, CO to Marshalltown, IA is 659 miles / 1060 kilometers.
Map showing the distance from Boulder to Marshalltown
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Air distance: | miles km |
Boulder, CO
| City: | Boulder, CO |
| Country: | United States |
Marshalltown, IA
| City: | Marshalltown, IA |
| Country: | United States |
Time difference between Boulder and Marshalltown
The time difference between Boulder and Marshalltown is 1 hour. Marshalltown is 1 hour ahead of Boulder. Current local time in Boulder is 07:41 MST (2025-02-18) and time in Marshalltown is 08:41 CST (2025-02-18).