| Mason City to Timberwood Park (Texas) | 974.03 mi (1,567.55 km) |
| Mason City to Timonium (Maryland) | 896.96 mi (1,443.52 km) |
| Mason City to Tinley Park (Illinois) | 296.26 mi (476.78 km) |
| Mason City to Tinton Falls (New Jersey) | 1,002.95 mi (1,614.09 km) |
| Mason City to Tipp City (Ohio) | 514.95 mi (828.74 km) |
| Mason City to Titusville (Florida) | 1,219.65 mi (1,962.83 km) |
| Mason City to Toledo (Ohio) | 500.94 mi (806.19 km) |
| Mason City to Tomball (Texas) | 911.73 mi (1,467.29 km) |
| Mason City to Tonawanda (New York) | 721.82 mi (1,161.65 km) |
| Mason City to Tooele (Utah) | 997.65 mi (1,605.56 km) |
| Mason City to Topeka (Kansas) | 312.52 mi (502.95 km) |
| Mason City to Torrance (California) | 1,496.46 mi (2,408.32 km) |
| Mason City to Torrington (Connecticut) | 1,024.15 mi (1,648.20 km) |
| Mason City to Totowa (New Jersey) | 984.14 mi (1,583.82 km) |
| Mason City to Town 'n' Country (Florida) | 1,201.98 mi (1,934.39 km) |
