Distance between Monticello and O'Fallon
Distance from Monticello, IN to O'Fallon, IL is 224 miles / 360 kilometers.
Map showing the distance from Monticello to O'Fallon
 |
Air distance: | miles km |
Monticello, IN
| City: | Monticello, IN |
| Country: | United States |
O'Fallon, IL
| City: | O'Fallon, IL |
| Country: | United States |
Time difference between Monticello and O'Fallon
The time difference between Monticello and O'Fallon is 1 hour. O'Fallon is 1 hour behind Monticello. Current local time in Monticello is 13:03 EST (2025-02-18) and time in O'Fallon is 12:03 CST (2025-02-18).