Calculate route from Frost (airport) (Illinois, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Frost (airport) and O'Fallon is 84.2 km.
Roadmap (route) to go from Frost Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Frost (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 |