| Mason City to Excelsior Springs (Missouri) | 268.71 mi (432.45 km) |
| Mason City to Exeter (California) | 1,450.95 mi (2,335.08 km) |
| Mason City to Fair Lawn (New Jersey) | 988.78 mi (1,591.29 km) |
| Mason City to Fair Oaks (California) | 1,490.09 mi (2,398.08 km) |
| Mason City to Fair Oaks (Virginia) | 875.71 mi (1,409.32 km) |
| Mason City to Fairbanks (Alaska) | 2,551.79 mi (4,106.71 km) |
| Mason City to Fairborn (Ohio) | 528.60 mi (850.71 km) |
| Mason City to Fairburn (Georgia) | 809.83 mi (1,303.30 km) |
| Mason City to Fairfax (Virginia) | 878.94 mi (1,414.52 km) |
| Mason City to Fairfax Station (Virginia) | 878.90 mi (1,414.45 km) |
| Mason City to Fairfield (California) | 1,539.48 mi (2,477.55 km) |
| Mason City to Fairfield (Ohio) | 521.13 mi (838.69 km) |
| Mason City to Fairhope (Alabama) | 920.21 mi (1,480.93 km) |
| Mason City to Fairland (Maryland) | 889.50 mi (1,431.51 km) |
| Mason City to Fairmont (Minnesota) | 72.03 mi (115.92 km) |
