| Fort Madison to Cullman (Alabama) | 509.20 mi (819.48 km) |
| Fort Madison to Culpeper (Virginia) | 725.90 mi (1,168.23 km) |
| Fort Madison to Culver City (California) | 1,547.83 mi (2,491.00 km) |
| Fort Madison to Cumberland (Maryland) | 667.95 mi (1,074.97 km) |
| Fort Madison to Cupertino (California) | 1,656.15 mi (2,665.32 km) |
| Fort Madison to Cutler Bay (Florida) | 1,217.07 mi (1,958.69 km) |
| Fort Madison to Cutlerville (Michigan) | 330.39 mi (531.70 km) |
| Fort Madison to Cuyahoga Falls (Ohio) | 514.53 mi (828.06 km) |
| Fort Madison to Cypress (California) | 1,534.86 mi (2,470.11 km) |
| Fort Madison to Cypress Gardens (Florida) | 1,030.06 mi (1,657.72 km) |
| Fort Madison to Cypress Lake (Florida) | 1,113.06 mi (1,791.29 km) |
| Fort Madison to D'Iberville (Mississippi) | 714.59 mi (1,150.02 km) |
| Fort Madison to Dakota Ridge (Colorado) | 730.78 mi (1,176.08 km) |
| Fort Madison to Dale City (Virginia) | 756.74 mi (1,217.85 km) |
| Fort Madison to Dallas (Georgia) | 585.07 mi (941.58 km) |
