Distance between Fort Pierre and O'Fallon
Distance from Fort Pierre, SD to O'Fallon, IL is 671 miles / 1080 kilometers.
Map showing the distance from Fort Pierre to O'Fallon
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Air distance: | miles km |
Fort Pierre, SD
| City: | Fort Pierre, SD |
| Country: | United States |
| Coordinates: |
44°21′12″N 100°22′25″W |
O'Fallon, IL
| City: | O'Fallon, IL |
| Country: | United States |
| Coordinates: |
38°35′32″N 89°54′40″W |
Time difference between Fort Pierre and O'Fallon
The time difference between Fort Pierre and O'Fallon is 23 hours. O'Fallon is 23 hours behind Fort Pierre. Current local time in Fort Pierre is 23:25 MST (2024-11-10) and time in O'Fallon is 00:25 CST (2024-11-11).