| Colonia to Commerce City (Colorado) | 1,603.09 mi (2,579.92 km) |
| Colonia to Compton (California) | 2,433.55 mi (3,916.42 km) |
| Colonia to Comstock Park (Michigan) | 608.57 mi (979.41 km) |
| Colonia to Concord (California) | 2,525.48 mi (4,064.37 km) |
| Colonia to Concord (Missouri) | 865.40 mi (1,392.73 km) |
| Colonia to Concord (New Hampshire) | 230.82 mi (371.46 km) |
| Colonia to Concord (North Carolina) | 497.27 mi (800.29 km) |
| Colonia to Conneaut (Ohio) | 337.56 mi (543.25 km) |
| Colonia to Connersville (Indiana) | 575.22 mi (925.73 km) |
| Colonia to Conroe (Texas) | 1,381.12 mi (2,222.70 km) |
| Colonia to Converse (Texas) | 1,550.82 mi (2,495.80 km) |
| Colonia to Conway (Arkansas) | 1,059.02 mi (1,704.32 km) |
| Colonia to Conway (Florida) | 925.43 mi (1,489.34 km) |
| Colonia to Conway (South Carolina) | 533.97 mi (859.35 km) |
| Colonia to Conyers (Georgia) | 715.82 mi (1,152.00 km) |
