Calculate route from Onalaska (Wisconsin, United States) to Decorah (Iowa, United States).
The flight distance (as the crow flies) between Onalaska and Decorah is 78.3 km.
Roadmap (route) to go from Onalaska to Decorah detailed above, you can also see the course layout on the map.
While doing trip Onalaska - Decorah by car, the calculated route ends at a distance , or more straight.
| Country flag | ![]() |
| Location | Decorah |
| State | Iowa |
| County | Winneshiek County |
| Country | United States |
| Country code / ISO 2 | US |
| Latitude | 43.3033100 |
| Longitude | -91.7857100 |
| Altitude | 268 meters |
| Time zone | America/Chicago |