Calculate route from Seigfried Halfpap (airport) (Illinois, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Seigfried Halfpap (airport) and O'Fallon is 130.9 km.
Roadmap (route) to go from Seigfried Halfpap Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Seigfried Halfpap (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 |