| Muscle Shoals to Cadillac (Michigan) | 667.29 mi (1,073.91 km) |
| Muscle Shoals to Caguas (Puerto Rico) | 1,749.02 mi (2,814.77 km) |
| Muscle Shoals to Cahokia (Illinois) | 299.35 mi (481.75 km) |
| Muscle Shoals to Calabasas (California) | 1,761.85 mi (2,835.43 km) |
| Muscle Shoals to Caldwell (Idaho) | 1,660.87 mi (2,672.91 km) |
| Muscle Shoals to Caledonia (Wisconsin) | 556.73 mi (895.96 km) |
| Muscle Shoals to Calera (Alabama) | 122.86 mi (197.72 km) |
| Muscle Shoals to Calexico (California) | 1,602.39 mi (2,578.80 km) |
| Muscle Shoals to Calhoun (Georgia) | 154.26 mi (248.26 km) |
| Muscle Shoals to California (Maryland) | 664.92 mi (1,070.09 km) |
| Muscle Shoals to California City (California) | 1,706.02 mi (2,745.58 km) |
| Muscle Shoals to Callaway (Florida) | 340.64 mi (548.21 km) |
| Muscle Shoals to Calumet City (Illinois) | 474.71 mi (763.97 km) |
| Muscle Shoals to Calverton (Maryland) | 660.78 mi (1,063.43 km) |
| Muscle Shoals to Camano (Washington) | 2,005.34 mi (3,227.29 km) |
