| Rock Hill to Conyers (Georgia) | 191.21 mi (307.73 km) |
| Rock Hill to Cookeville (Tennessee) | 265.63 mi (427.49 km) |
| Rock Hill to Coolidge (Arizona) | 1,747.13 mi (2,811.74 km) |
| Rock Hill to Coon Rapids (Minnesota) | 958.07 mi (1,541.87 km) |
| Rock Hill to Cooper City (Florida) | 616.16 mi (991.61 km) |
| Rock Hill to Coos Bay (Oregon) | 2,359.11 mi (3,796.63 km) |
| Rock Hill to Copiague (New York) | 574.26 mi (924.18 km) |
| Rock Hill to Coppell (Texas) | 924.19 mi (1,487.34 km) |
| Rock Hill to Copperas Cove (Texas) | 1,011.97 mi (1,628.61 km) |
| Rock Hill to Coral Gables (Florida) | 639.84 mi (1,029.72 km) |
| Rock Hill to Coral Springs (Florida) | 600.85 mi (966.97 km) |
| Rock Hill to Coral Terrace (Florida) | 636.76 mi (1,024.76 km) |
| Rock Hill to Coralville (Iowa) | 738.24 mi (1,188.09 km) |
| Rock Hill to Coram (New York) | 599.06 mi (964.09 km) |
| Rock Hill to Corcoran (California) | 2,154.54 mi (3,467.40 km) |
