Calculate route from Chicago Midway International (airport) (Illinois, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Chicago Midway International (airport) and O'Fallon is 414.7 km.
Roadmap (route) to go from Chicago Midway International Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Chicago Midway International (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 |