Calculate route from Washington Regional (airport) (Missouri, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Washington Regional (airport) and O'Fallon is 35.6 km.
Roadmap (route) to go from Washington Regional Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Washington Regional (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 |