Calculate route from Berkeley (Missouri, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Berkeley and O'Fallon is 32.5 km.
Roadmap (route) to go from Berkeley to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Berkeley - O'Fallon by car, the calculated route ends at a distance , or more straight.
| Country flag | ![]() |
| Location | O'Fallon |
| State | Missouri |
| County | Saint Charles County |
| Country | United States |
| Country code / ISO 2 | US |
| Latitude | 38.8106100 |
| Longitude | -90.6998500 |
| Altitude | 165 meters |
| Time zone | America/Chicago |