| Le Mars to Cadillac (Michigan) | 548.03 mi (881.96 km) |
| Le Mars to Caguas (Puerto Rico) | 2,444.11 mi (3,933.41 km) |
| Le Mars to Cahokia (Illinois) | 428.18 mi (689.08 km) |
| Le Mars to Calabasas (California) | 1,349.97 mi (2,172.56 km) |
| Le Mars to Caldwell (Idaho) | 1,030.70 mi (1,658.75 km) |
| Le Mars to Caledonia (Wisconsin) | 420.53 mi (676.78 km) |
| Le Mars to Calera (Alabama) | 840.79 mi (1,353.13 km) |
| Le Mars to Calexico (California) | 1,260.64 mi (2,028.81 km) |
| Le Mars to Calhoun (Georgia) | 832.71 mi (1,340.11 km) |
| Le Mars to California (Maryland) | 1,075.85 mi (1,731.42 km) |
| Le Mars to California City (California) | 1,274.25 mi (2,050.71 km) |
| Le Mars to Callaway (Florida) | 1,052.35 mi (1,693.59 km) |
| Le Mars to Calumet City (Illinois) | 448.48 mi (721.75 km) |
| Le Mars to Calverton (Maryland) | 1,033.61 mi (1,663.43 km) |
| Le Mars to Camano (Washington) | 1,320.16 mi (2,124.59 km) |
