| Fort Madison to Clarksdale (Mississippi) | 446.15 mi (718.01 km) |
| Fort Madison to Clarkston (Georgia) | 611.42 mi (983.99 km) |
| Fort Madison to Clarksville (Indiana) | 337.42 mi (543.02 km) |
| Fort Madison to Clarksville (Tennessee) | 353.81 mi (569.40 km) |
| Fort Madison to Clawson (Michigan) | 443.82 mi (714.26 km) |
| Fort Madison to Clay (Alabama) | 544.90 mi (876.93 km) |
| Fort Madison to Clayton (California) | 1,637.59 mi (2,635.44 km) |
| Fort Madison to Clayton (Missouri) | 146.95 mi (236.49 km) |
| Fort Madison to Clayton (North Carolina) | 779.33 mi (1,254.22 km) |
| Fort Madison to Clayton (Ohio) | 373.83 mi (601.63 km) |
| Fort Madison to Clearfield (Utah) | 1,078.23 mi (1,735.25 km) |
| Fort Madison to Clearlake (California) | 1,656.02 mi (2,665.11 km) |
| Fort Madison to Clearwater (Florida) | 1,000.38 mi (1,609.95 km) |
| Fort Madison to Cleburne (Texas) | 662.52 mi (1,066.23 km) |
| Fort Madison to Clemmons (North Carolina) | 672.90 mi (1,082.92 km) |
