| Colonia to Carrollwood (Florida) | 983.26 mi (1,582.40 km) |
| Colonia to Carson (California) | 2,436.61 mi (3,921.35 km) |
| Colonia to Carson City (Nevada) | 2,384.24 mi (3,837.07 km) |
| Colonia to Carteret (New Jersey) | 4.56 mi (7.35 km) |
| Colonia to Cartersville (Georgia) | 726.25 mi (1,168.78 km) |
| Colonia to Carthage (Missouri) | 1,099.66 mi (1,769.72 km) |
| Colonia to Cary (Illinois) | 729.94 mi (1,174.73 km) |
| Colonia to Cary (North Carolina) | 412.57 mi (663.97 km) |
| Colonia to Casa de Oro-Mount Helix (California) | 2,400.22 mi (3,862.78 km) |
| Colonia to Casa Grande (Arizona) | 2,122.89 mi (3,416.46 km) |
| Colonia to Casas Adobes (Arizona) | 2,100.52 mi (3,380.47 km) |
| Colonia to Cascades (Virginia) | 194.92 mi (313.69 km) |
| Colonia to Casper (Wyoming) | 1,648.00 mi (2,652.20 km) |
| Colonia to Casselberry (Florida) | 914.72 mi (1,472.09 km) |
| Colonia to Castaic (California) | 2,438.36 mi (3,924.16 km) |
