| Rockport to Castle Pines (Colorado) | 907.27 mi (1,460.11 km) |
| Rockport to Castle Rock (Colorado) | 901.73 mi (1,451.20 km) |
| Rockport to Castro Valley (California) | 1,590.38 mi (2,559.46 km) |
| Rockport to Catalina Foothills (Arizona) | 875.50 mi (1,408.98 km) |
| Rockport to Cataño (Puerto Rico) | 2,065.45 mi (3,324.01 km) |
| Rockport to Cathedral City (California) | 1,214.97 mi (1,955.31 km) |
| Rockport to Catonsville (Maryland) | 1,398.32 mi (2,250.38 km) |
| Rockport to Cave Spring (Virginia) | 1,175.99 mi (1,892.58 km) |
| Rockport to Cayce (South Carolina) | 1,032.16 mi (1,661.10 km) |
| Rockport to Cayey (Puerto Rico) | 2,073.63 mi (3,337.18 km) |
| Rockport to Cedar City (Utah) | 1,141.75 mi (1,837.47 km) |
| Rockport to Cedar Falls (Iowa) | 1,034.09 mi (1,664.21 km) |
| Rockport to Cedar Hill (Texas) | 314.58 mi (506.28 km) |
| Rockport to Cedar Lake (Indiana) | 1,070.29 mi (1,722.47 km) |
| Rockport to Cedar Mill (Oregon) | 1,853.46 mi (2,982.86 km) |
