Calculate route from Balcer Aero South (airport) (Missouri, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Balcer Aero South (airport) and O'Fallon is 136.3 km.
Roadmap (route) to go from Balcer Aero South Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Balcer Aero South (airport) - 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 |