| Rock Hill to Cordele (Georgia) | 259.95 mi (418.35 km) |
| Rock Hill to Corinth (Mississippi) | 424.12 mi (682.55 km) |
| Rock Hill to Corinth (Texas) | 925.90 mi (1,490.09 km) |
| Rock Hill to Cornelius (North Carolina) | 37.56 mi (60.44 km) |
| Rock Hill to Cornelius (Oregon) | 2,304.48 mi (3,708.70 km) |
| Rock Hill to Corning (New York) | 541.90 mi (872.10 km) |
| Rock Hill to Corona (California) | 2,072.84 mi (3,335.92 km) |
| Rock Hill to Coronado (California) | 2,069.44 mi (3,330.45 km) |
| Rock Hill to Corpus Christi (Texas) | 1,084.26 mi (1,744.95 km) |
| Rock Hill to Corsicana (Texas) | 910.26 mi (1,464.92 km) |
| Rock Hill to Cortland (New York) | 589.79 mi (949.18 km) |
| Rock Hill to Corvallis (Oregon) | 2,312.51 mi (3,721.62 km) |
| Rock Hill to Coshocton (Ohio) | 370.35 mi (596.02 km) |
| Rock Hill to Costa Mesa (California) | 2,095.35 mi (3,372.14 km) |
| Rock Hill to Coto de Caza (California) | 2,078.09 mi (3,344.36 km) |
