Distance between Boulder and Saint Charles
Distance from Boulder, CO to Saint Charles, MO is 793 miles / 1277 kilometers.
Map showing the distance from Boulder to Saint Charles
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Air distance: | miles km |
Boulder, CO
| City: | Boulder, CO |
| Country: | United States |
Saint Charles, MO
| City: | Saint Charles, MO |
| Country: | United States |
Time difference between Boulder and Saint Charles
The time difference between Boulder and Saint Charles is 1 hour. Saint Charles is 1 hour ahead of Boulder. Current local time in Boulder is 16:37 MST (2025-02-16) and time in Saint Charles is 17:37 CST (2025-02-16).