Distance between Monmouth and O'Fallon
Distance from Monmouth, IL to O'Fallon, MO is 145 miles / 234 kilometers.
Map showing the distance from Monmouth to O'Fallon
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Air distance: | miles km |
Monmouth, IL
| City: | Monmouth, IL |
| Country: | United States |
O'Fallon, MO
| City: | O'Fallon, MO |
| Country: | United States |
Time difference between Monmouth and O'Fallon
There is no time difference between Monmouth and O'Fallon. Current local time in Monmouth and O'Fallon is 17:57 CST (2025-02-16)