| Rockport to Cordele (Georgia) | 840.31 mi (1,352.35 km) |
| Rockport to Corinth (Mississippi) | 694.23 mi (1,117.25 km) |
| Rockport to Corinth (Texas) | 353.37 mi (568.70 km) |
| Rockport to Cornelius (North Carolina) | 1,079.35 mi (1,737.04 km) |
| Rockport to Cornelius (Oregon) | 1,863.17 mi (2,998.48 km) |
| Rockport to Corning (New York) | 1,487.17 mi (2,393.37 km) |
| Rockport to Corona (California) | 1,276.81 mi (2,054.83 km) |
| Rockport to Coronado (California) | 1,237.70 mi (1,991.89 km) |
| Rockport to Corpus Christi (Texas) | 28.03 mi (45.12 km) |
| Rockport to Corsicana (Texas) | 282.39 mi (454.47 km) |
| Rockport to Cortland (New York) | 1,541.83 mi (2,481.34 km) |
| Rockport to Corvallis (Oregon) | 1,839.41 mi (2,960.24 km) |
| Rockport to Coshocton (Ohio) | 1,209.94 mi (1,947.22 km) |
| Rockport to Costa Mesa (California) | 1,293.48 mi (2,081.66 km) |
| Rockport to Coto de Caza (California) | 1,274.04 mi (2,050.36 km) |
