| Mason City to Town and Country (Missouri) | 342.87 mi (551.80 km) |
| Mason City to Towson (Maryland) | 897.51 mi (1,444.41 km) |
| Mason City to Tracy (California) | 1,524.30 mi (2,453.12 km) |
| Mason City to Traverse City (Michigan) | 393.62 mi (633.47 km) |
| Mason City to Travilah (Maryland) | 875.71 mi (1,409.31 km) |
| Mason City to Trenton (Michigan) | 513.02 mi (825.63 km) |
| Mason City to Trenton (New Jersey) | 970.36 mi (1,561.64 km) |
| Mason City to Trenton (Ohio) | 519.13 mi (835.46 km) |
| Mason City to Triangle (Virginia) | 887.02 mi (1,427.52 km) |
| Mason City to Trinity (Florida) | 1,189.22 mi (1,913.87 km) |
| Mason City to Trophy Club (Texas) | 733.52 mi (1,180.48 km) |
| Mason City to Trotwood (Ohio) | 514.67 mi (828.28 km) |
| Mason City to Troutdale (Oregon) | 1,444.00 mi (2,323.90 km) |
| Mason City to Troy (Alabama) | 877.74 mi (1,412.59 km) |
| Mason City to Troy (Illinois) | 350.71 mi (564.41 km) |
