Calculate route from Grandpa's Farm Mendota (airport) (Illinois, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Grandpa's Farm Mendota (airport) and O'Fallon is 329.1 km.
Roadmap (route) to go from Grandpa's Farm Mendota Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Grandpa's Farm Mendota (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 |