Calculate route from Sappington (Missouri, United States) to O'Fallon (Missouri, United States).
The flight distance (as the crow flies) between Sappington and O'Fallon is 41.2 km.
Roadmap (route) to go from Sappington to O'Fallon detailed above, you can also see the course layout on the map.
While doing trip Sappington - 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 |