| Mason City to Pittsburg (Kansas) | 404.08 mi (650.31 km) |
| Mason City to Pittsburgh (Pennsylvania) | 705.56 mi (1,135.48 km) |
| Mason City to Pittsfield (Massachusetts) | 1,009.59 mi (1,624.78 km) |
| Mason City to Placentia (California) | 1,471.32 mi (2,367.85 km) |
| Mason City to Placerville (California) | 1,465.36 mi (2,358.27 km) |
| Mason City to Plainfield (Illinois) | 274.89 mi (442.39 km) |
| Mason City to Plainfield (Indiana) | 426.48 mi (686.36 km) |
| Mason City to Plainfield (New Jersey) | 979.83 mi (1,576.88 km) |
| Mason City to Plainview (New York) | 1,024.05 mi (1,648.05 km) |
| Mason City to Plainview (Texas) | 770.11 mi (1,239.37 km) |
| Mason City to Plano (Illinois) | 259.03 mi (416.86 km) |
| Mason City to Plano (Texas) | 723.74 mi (1,164.74 km) |
| Mason City to Plant City (Florida) | 1,214.49 mi (1,954.53 km) |
| Mason City to Plantation (Florida) | 1,383.41 mi (2,226.39 km) |
| Mason City to Platteville (Wisconsin) | 141.19 mi (227.22 km) |
