Calculate route from Mountain (airport) (Illinois, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Mountain (airport) and O'Fallon is 107.5 km.
Roadmap (route) to go from Mountain Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Mountain (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 |