Distance between Boulder and Saint Charles
Distance from Boulder, CO to Saint Charles, IL is 893 miles / 1437 kilometers.
Map showing the distance from Boulder to Saint Charles
 |
Air distance: | miles km |
Boulder, CO
| City: | Boulder, CO |
| Country: | United States |
Saint Charles, IL
| City: | Saint Charles, IL |
| 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 11:38 MST (2025-02-18) and time in Saint Charles is 12:38 CST (2025-02-18).