Calculate route from Harrison (airport) (Missouri, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Harrison (airport) and O'Fallon is 197.7 km.
Roadmap (route) to go from Harrison Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Harrison (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 |