| Hilton Head Island to Cloverleaf (Texas) | 869.51 mi (1,399.34 km) |
| Hilton Head Island to Cloverly (Maryland) | 522.10 mi (840.24 km) |
| Hilton Head Island to Clovis (California) | 2,224.31 mi (3,579.68 km) |
| Hilton Head Island to Clovis (New Mexico) | 1,302.40 mi (2,096.00 km) |
| Hilton Head Island to Clute (Texas) | 897.24 mi (1,443.97 km) |
| Hilton Head Island to Coachella (California) | 2,044.90 mi (3,290.95 km) |
| Hilton Head Island to Coalinga (California) | 2,263.24 mi (3,642.34 km) |
| Hilton Head Island to Coamo (Puerto Rico) | 1,324.03 mi (2,130.81 km) |
| Hilton Head Island to Coatesville (Pennsylvania) | 604.60 mi (973.01 km) |
| Hilton Head Island to Cockeysville (Maryland) | 553.93 mi (891.47 km) |
| Hilton Head Island to Cocoa (Florida) | 263.08 mi (423.39 km) |
| Hilton Head Island to Cocoa Beach (Florida) | 266.59 mi (429.03 km) |
| Hilton Head Island to Coconut Creek (Florida) | 409.71 mi (659.37 km) |
| Hilton Head Island to Coeur d'Alene (Idaho) | 2,162.01 mi (3,479.42 km) |
| Hilton Head Island to Cohoes (New York) | 826.18 mi (1,329.61 km) |
