| Rockport to Candler-McAfee (Georgia) | 854.11 mi (1,374.55 km) |
| Rockport to Caño Martin Peña (Puerto Rico) | 2,071.20 mi (3,333.28 km) |
| Rockport to Cañon City (Colorado) | 859.04 mi (1,382.50 km) |
| Rockport to Canóvanas (Puerto Rico) | 2,081.90 mi (3,350.50 km) |
| Rockport to Canton (Georgia) | 858.21 mi (1,381.16 km) |
| Rockport to Canton (Illinois) | 953.67 mi (1,534.78 km) |
| Rockport to Canton (Mississippi) | 525.11 mi (845.09 km) |
| Rockport to Canton (Ohio) | 1,253.46 mi (2,017.25 km) |
| Rockport to Canyon (Texas) | 559.18 mi (899.91 km) |
| Rockport to Canyon Lake (California) | 1,257.21 mi (2,023.28 km) |
| Rockport to Canyon Lake (Texas) | 146.47 mi (235.72 km) |
| Rockport to Cape Coral (Florida) | 929.68 mi (1,496.18 km) |
| Rockport to Cape Girardeau (Missouri) | 775.37 mi (1,247.83 km) |
| Rockport to Carbondale (Illinois) | 809.16 mi (1,302.22 km) |
| Rockport to Carlisle (Pennsylvania) | 1,408.28 mi (2,266.42 km) |
