| Colonia to Carlsbad (California) | 2,406.10 mi (3,872.25 km) |
| Colonia to Carlsbad (New Mexico) | 1,745.81 mi (2,809.60 km) |
| Colonia to Carmel (Indiana) | 624.68 mi (1,005.32 km) |
| Colonia to Carmichael (California) | 2,476.05 mi (3,984.82 km) |
| Colonia to Carney (Maryland) | 142.82 mi (229.85 km) |
| Colonia to Carnot-Moon (Pennsylvania) | 309.86 mi (498.68 km) |
| Colonia to Carol Stream (Illinois) | 722.65 mi (1,163.00 km) |
| Colonia to Carolina (Puerto Rico) | 1,610.90 mi (2,592.50 km) |
| Colonia to Carolina Forest (South Carolina) | 535.15 mi (861.25 km) |
| Colonia to Carpentersville (Illinois) | 731.57 mi (1,177.35 km) |
| Colonia to Carpinteria (California) | 2,486.73 mi (4,002.01 km) |
| Colonia to Carrboro (North Carolina) | 413.40 mi (665.30 km) |
| Colonia to Carroll (Iowa) | 1,068.45 mi (1,719.51 km) |
| Colonia to Carrollton (Georgia) | 765.10 mi (1,231.31 km) |
| Colonia to Carrollton (Texas) | 1,350.64 mi (2,173.64 km) |
