| Fort Madison to Berkeley (California) | 1,657.01 mi (2,666.70 km) |
| Fort Madison to Berkley (Colorado) | 723.12 mi (1,163.75 km) |
| Fort Madison to Berkley (Michigan) | 441.44 mi (710.43 km) |
| Fort Madison to Berthoud (Colorado) | 719.33 mi (1,157.66 km) |
| Fort Madison to Berwick (Pennsylvania) | 789.00 mi (1,269.77 km) |
| Fort Madison to Berwyn (Illinois) | 203.34 mi (327.24 km) |
| Fort Madison to Bessemer (Alabama) | 555.91 mi (894.66 km) |
| Fort Madison to Bethany (Oklahoma) | 491.61 mi (791.17 km) |
| Fort Madison to Bethany (Oregon) | 1,613.94 mi (2,597.39 km) |
| Fort Madison to Bethel Park (Pennsylvania) | 594.64 mi (956.98 km) |
| Fort Madison to Bethesda (Maryland) | 762.97 mi (1,227.88 km) |
| Fort Madison to Bethlehem (Pennsylvania) | 837.02 mi (1,347.06 km) |
| Fort Madison to Bethpage (New York) | 934.45 mi (1,503.85 km) |
| Fort Madison to Bettendorf (Iowa) | 79.60 mi (128.10 km) |
| Fort Madison to Beverly (Massachusetts) | 1,064.54 mi (1,713.21 km) |
