| Clemson to Cibolo (Texas) | 966.72 mi (1,555.78 km) |
| Clemson to Cicero (Illinois) | 562.61 mi (905.43 km) |
| Clemson to Cimarron Hills (Colorado) | 1,241.95 mi (1,998.73 km) |
| Clemson to Cincinnati (Ohio) | 321.87 mi (518.00 km) |
| Clemson to Cinco Ranch (Texas) | 829.57 mi (1,335.06 km) |
| Clemson to Circleville (Ohio) | 340.18 mi (547.47 km) |
| Clemson to Citrus (California) | 1,989.87 mi (3,202.39 km) |
| Clemson to Citrus Heights (California) | 2,133.95 mi (3,434.26 km) |
| Clemson to Citrus Park (Florida) | 456.99 mi (735.46 km) |
| Clemson to Claiborne (Louisiana) | 559.80 mi (900.92 km) |
| Clemson to Claremont (California) | 1,979.99 mi (3,186.49 km) |
| Clemson to Claremont (New Hampshire) | 821.53 mi (1,322.12 km) |
| Clemson to Claremore (Oklahoma) | 728.05 mi (1,171.68 km) |
| Clemson to Clarksburg (Maryland) | 438.25 mi (705.29 km) |
| Clemson to Clarksburg (West Virginia) | 346.37 mi (557.42 km) |
