Calculate route from Watson (airport) (Missouri, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Watson (airport) and O'Fallon is 327.2 km.
Roadmap (route) to go from Watson Airport to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Watson (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 |