| Fort Madison to Carlsbad (California) | 1,517.27 mi (2,441.81 km) |
| Fort Madison to Carlsbad (New Mexico) | 911.97 mi (1,467.67 km) |
| Fort Madison to Carmel (Indiana) | 277.98 mi (447.36 km) |
| Fort Madison to Carmichael (California) | 1,593.38 mi (2,564.30 km) |
| Fort Madison to Carney (Maryland) | 788.18 mi (1,268.45 km) |
| Fort Madison to Carnot-Moon (Pennsylvania) | 583.97 mi (939.80 km) |
| Fort Madison to Carol Stream (Illinois) | 189.72 mi (305.33 km) |
| Fort Madison to Carolina (Puerto Rico) | 2,148.52 mi (3,457.71 km) |
| Fort Madison to Carolina Forest (South Carolina) | 831.16 mi (1,337.62 km) |
| Fort Madison to Carpentersville (Illinois) | 189.62 mi (305.17 km) |
| Fort Madison to Carpinteria (California) | 1,594.61 mi (2,566.28 km) |
| Fort Madison to Carrboro (North Carolina) | 739.14 mi (1,189.54 km) |
| Fort Madison to Carroll (Iowa) | 207.93 mi (334.63 km) |
| Fort Madison to Carrollton (Georgia) | 596.11 mi (959.35 km) |
| Fort Madison to Carrollton (Texas) | 609.82 mi (981.41 km) |
