Calculate route from Humphreys County (airport) (Tennessee, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Humphreys County (airport) and O'Fallon is 397.2 km.
Roadmap (route) to go from Humphreys County Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Humphreys County (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 |