Calculate route from Mayhall (airport) (Illinois, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Mayhall (airport) and O'Fallon is 248.1 km.
Roadmap (route) to go from Mayhall Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Mayhall (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 |