Calculate route from Monmouth Municipal (airport) (Illinois, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Monmouth Municipal (airport) and O'Fallon is 235.4 km.
Roadmap (route) to go from Monmouth Municipal Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Monmouth Municipal (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 |