Calculate route from Henley Aerodrome (Arkansas, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Henley Aerodrome and O'Fallon is 336.7 km.
Roadmap (route) to go from Henley Aerodrome to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Henley Aerodrome - 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 |