| Mason City to Fort Madison (Iowa) | 198.87 mi (320.04 km) |
| Mason City to Fort Meade (Maryland) | 899.07 mi (1,446.91 km) |
| Mason City to Fort Mill (South Carolina) | 863.81 mi (1,390.17 km) |
| Mason City to Fort Mohave (Arizona) | 1,272.32 mi (2,047.61 km) |
| Mason City to Fort Morgan (Colorado) | 581.29 mi (935.50 km) |
| Mason City to Fort Myers (Florida) | 1,308.43 mi (2,105.72 km) |
| Mason City to Fort Oglethorpe (Georgia) | 709.55 mi (1,141.91 km) |
| Mason City to Fort Payne (Alabama) | 723.15 mi (1,163.80 km) |
| Mason City to Fort Pierce (Florida) | 1,302.66 mi (2,096.43 km) |
| Mason City to Fort Smith (Arkansas) | 542.48 mi (873.03 km) |
| Mason City to Fort Thomas (Kentucky) | 534.72 mi (860.55 km) |
| Mason City to Fort Walton Beach (Florida) | 950.66 mi (1,529.94 km) |
| Mason City to Fort Washington (Maryland) | 896.71 mi (1,443.12 km) |
| Mason City to Fort Wayne (Indiana) | 436.50 mi (702.48 km) |
| Mason City to Fort Worth (Texas) | 750.81 mi (1,208.31 km) |
