| Rock Hill to Cadillac (Michigan) | 684.03 mi (1,100.84 km) |
| Rock Hill to Caguas (Puerto Rico) | 1,475.98 mi (2,375.37 km) |
| Rock Hill to Cahokia (Illinois) | 564.91 mi (909.14 km) |
| Rock Hill to Calabasas (California) | 2,130.48 mi (3,428.68 km) |
| Rock Hill to Caldwell (Idaho) | 1,980.84 mi (3,187.85 km) |
| Rock Hill to Caledonia (Wisconsin) | 655.66 mi (1,055.18 km) |
| Rock Hill to Calera (Alabama) | 350.71 mi (564.41 km) |
| Rock Hill to Calexico (California) | 1,975.22 mi (3,178.81 km) |
| Rock Hill to Calhoun (Georgia) | 224.47 mi (361.25 km) |
| Rock Hill to California (Maryland) | 341.72 mi (549.95 km) |
| Rock Hill to California City (California) | 2,072.14 mi (3,334.79 km) |
| Rock Hill to Callaway (Florida) | 424.14 mi (682.59 km) |
| Rock Hill to Calumet City (Illinois) | 580.82 mi (934.75 km) |
| Rock Hill to Calverton (Maryland) | 362.48 mi (583.36 km) |
| Rock Hill to Camano (Washington) | 2,295.56 mi (3,694.35 km) |
