Calculate route from Saint Louis Regional (airport) (Illinois, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Saint Louis Regional (airport) and O'Fallon is 57.3 km.
Roadmap (route) to go from Saint Louis Regional Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Saint Louis 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 |