Calculate route from Flat River (Missouri, United States) to Arnold (Missouri, United States).
The flight distance (as the crow flies) between Flat River and Arnold is 65.9 km.
Roadmap (route) to go from Flat River to Arnold detailed above, you can also see the course layout on the map.
While doing trip Flat River - Arnold by car, the calculated route ends at a distance , or more straight.
| Country flag | ![]() |
| Location | Arnold |
| State | Missouri |
| County | Jefferson County |
| Country | United States |
| Country code / ISO 2 | US |
| Latitude | 38.4328300 |
| Longitude | -90.3776200 |
| Altitude | 184 meters |
| Time zone | America/Chicago |