| Rockport to Cibolo (Texas) | 126.48 mi (203.55 km) |
| Rockport to Cicero (Illinois) | 1,088.99 mi (1,752.56 km) |
| Rockport to Cimarron Hills (Colorado) | 867.15 mi (1,395.54 km) |
| Rockport to Cincinnati (Ohio) | 1,052.71 mi (1,694.17 km) |
| Rockport to Cinco Ranch (Texas) | 142.34 mi (229.08 km) |
| Rockport to Circleville (Ohio) | 1,136.78 mi (1,829.47 km) |
| Rockport to Citrus (California) | 1,298.87 mi (2,090.33 km) |
| Rockport to Citrus Heights (California) | 1,572.89 mi (2,531.33 km) |
| Rockport to Citrus Park (Florida) | 884.22 mi (1,423.01 km) |
| Rockport to Claiborne (Louisiana) | 426.06 mi (685.67 km) |
| Rockport to Claremont (California) | 1,289.35 mi (2,075.02 km) |
| Rockport to Claremont (New Hampshire) | 1,735.24 mi (2,792.60 km) |
| Rockport to Claremore (Oklahoma) | 578.81 mi (931.51 km) |
| Rockport to Clarksburg (Maryland) | 1,372.28 mi (2,208.47 km) |
| Rockport to Clarksburg (West Virginia) | 1,234.42 mi (1,986.61 km) |
