| Le Mars to Cibolo (Texas) | 920.21 mi (1,480.94 km) |
| Le Mars to Cicero (Illinois) | 434.55 mi (699.34 km) |
| Le Mars to Cimarron Hills (Colorado) | 521.29 mi (838.94 km) |
| Le Mars to Cincinnati (Ohio) | 657.93 mi (1,058.83 km) |
| Le Mars to Cinco Ranch (Texas) | 901.37 mi (1,450.62 km) |
| Le Mars to Circleville (Ohio) | 721.56 mi (1,161.24 km) |
| Le Mars to Citrus (California) | 1,313.46 mi (2,113.81 km) |
| Le Mars to Citrus Heights (California) | 1,339.47 mi (2,155.67 km) |
| Le Mars to Citrus Park (Florida) | 1,269.18 mi (2,042.55 km) |
| Le Mars to Claiborne (Louisiana) | 740.14 mi (1,191.13 km) |
| Le Mars to Claremont (California) | 1,304.80 mi (2,099.87 km) |
| Le Mars to Claremont (New Hampshire) | 1,199.54 mi (1,930.47 km) |
| Le Mars to Claremore (Oklahoma) | 447.79 mi (720.65 km) |
| Le Mars to Clarksburg (Maryland) | 1,013.67 mi (1,631.35 km) |
| Le Mars to Clarksburg (West Virginia) | 859.16 mi (1,382.68 km) |
