Distance between Mount Vernon and O'Fallon
Distance from Mount Vernon, IL to O'Fallon, MO is 103 miles / 166 kilometers.
Map showing the distance from Mount Vernon to O'Fallon
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Air distance: | miles km |
Mount Vernon, IL
| City: | Mount Vernon, IL |
| Country: | United States |
O'Fallon, MO
| City: | O'Fallon, MO |
| Country: | United States |
Time difference between Mount Vernon and O'Fallon
There is no time difference between Mount Vernon and O'Fallon. Current local time in Mount Vernon and O'Fallon is 01:01 CST (2025-01-21)