| Fort Madison to Badger (Alaska) | 2,741.55 mi (4,412.10 km) |
| Fort Madison to Bailey's Crossroads (Virginia) | 764.58 mi (1,230.47 km) |
| Fort Madison to Bainbridge (Georgia) | 770.75 mi (1,240.41 km) |
| Fort Madison to Bainbridge Island (Washington) | 1,608.68 mi (2,588.91 km) |
| Fort Madison to Baker (Louisiana) | 693.61 mi (1,116.25 km) |
| Fort Madison to Bakersfield (California) | 1,543.99 mi (2,484.81 km) |
| Fort Madison to Balch Springs (Texas) | 618.68 mi (995.67 km) |
| Fort Madison to Baldwin (New York) | 928.75 mi (1,494.67 km) |
| Fort Madison to Baldwin (Pennsylvania) | 597.99 mi (962.36 km) |
| Fort Madison to Baldwin Park (California) | 1,523.56 mi (2,451.93 km) |
| Fort Madison to Ballenger Creek (Maryland) | 741.47 mi (1,193.28 km) |
| Fort Madison to Ballwin (Missouri) | 146.31 mi (235.46 km) |
| Fort Madison to Baltimore (Maryland) | 784.74 mi (1,262.92 km) |
| Fort Madison to Bangor (Maine) | 1,177.25 mi (1,894.60 km) |
| Fort Madison to Banning (California) | 1,472.09 mi (2,369.10 km) |
