Distance between O'Fallon and Alton
Distance from O'Fallon, IL to Alton, IL is 25 miles / 41 kilometers.
Map showing the distance from O'Fallon to Alton
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Air distance: | miles km |
O'Fallon, IL
| City: | O'Fallon, IL |
| Country: | United States |
Alton, IL
| City: | Alton, IL |
| Country: | United States |
Time difference between O'Fallon and Alton
There is no time difference between O'Fallon and Alton. Current local time in O'Fallon and Alton is 18:29 CST (2025-02-16)