Calculate route from Smith (airport) (Illinois, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Smith (airport) and O'Fallon is 182.8 km.
Roadmap (route) to go from Smith Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Smith (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 |