Distance between Boulder and Affton
Distance from Boulder, CO to Affton, MO is 804 miles / 1294 kilometers.
Map showing the distance from Boulder to Affton
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Air distance: | miles km |
Boulder, CO
| City: | Boulder, CO |
| Country: | United States |
Affton, MO
| City: | Affton, MO |
| Country: | United States |
Time difference between Boulder and Affton
The time difference between Boulder and Affton is 1 hour. Affton is 1 hour ahead of Boulder. Current local time in Boulder is 19:11 MST (2025-02-16) and time in Affton is 20:11 CST (2025-02-16).