Calculate route from Johnston (Iowa, United States) to Mason City (Iowa, United States).
The flight distance (as the crow flies) between Johnston and Mason City is 169.5 km.
Roadmap (route) to go from Johnston to Mason City detailed above, you can also see the course layout on the map.
While doing trip Johnston - Mason City by car, the calculated route ends at a distance , or more straight.
Country flag | ![]() |
Location | Johnston |
State | Iowa |
County | Polk County |
Country | United States |
Country code / ISO 2 | US |
Latitude | 41.6730400 |
Longitude | -93.6977200 |
Altitude | 253 meters |
Time zone | America/Chicago |
Country flag | ![]() |
Location | Mason City |
State | Iowa |
County | Cerro Gordo County |
Country | United States |
Country code / ISO 2 | US |
Latitude | 43.1535700 |
Longitude | -93.2010400 |
Altitude | 344 meters |
Time zone | America/Chicago |