Calculate route from Marion County Regional (airport) (Arkansas, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Marion County Regional (airport) and O'Fallon is 325.7 km.
Roadmap (route) to go from Marion County Regional Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Marion County Regional (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 |