| Colonia to Cibolo (Texas) | 1,543.90 mi (2,484.67 km) |
| Colonia to Cicero (Illinois) | 703.33 mi (1,131.91 km) |
| Colonia to Cimarron Hills (Colorado) | 1,611.07 mi (2,592.76 km) |
| Colonia to Cincinnati (Ohio) | 549.35 mi (884.09 km) |
| Colonia to Cinco Ranch (Texas) | 1,418.78 mi (2,283.31 km) |
| Colonia to Circleville (Ohio) | 460.38 mi (740.91 km) |
| Colonia to Citrus (California) | 2,409.59 mi (3,877.86 km) |
| Colonia to Citrus Heights (California) | 2,472.72 mi (3,979.46 km) |
| Colonia to Citrus Park (Florida) | 983.60 mi (1,582.96 km) |
| Colonia to Claiborne (Louisiana) | 1,134.66 mi (1,826.06 km) |
| Colonia to Claremont (California) | 2,400.22 mi (3,862.77 km) |
| Colonia to Claremont (New Hampshire) | 217.66 mi (350.29 km) |
| Colonia to Claremore (Oklahoma) | 1,186.26 mi (1,909.11 km) |
| Colonia to Clarksburg (Maryland) | 182.73 mi (294.08 km) |
| Colonia to Clarksburg (West Virginia) | 330.77 mi (532.32 km) |
