| Clemson to Castle Pines (Colorado) | 1,256.46 mi (2,022.07 km) |
| Clemson to Castle Rock (Colorado) | 1,254.70 mi (2,019.25 km) |
| Clemson to Castro Valley (California) | 2,182.52 mi (3,512.43 km) |
| Clemson to Catalina Foothills (Arizona) | 1,620.55 mi (2,608.03 km) |
| Clemson to Cataño (Puerto Rico) | 1,518.94 mi (2,444.49 km) |
| Clemson to Cathedral City (California) | 1,913.59 mi (3,079.63 km) |
| Clemson to Catonsville (Maryland) | 460.70 mi (741.42 km) |
| Clemson to Cave Spring (Virginia) | 235.47 mi (378.95 km) |
| Clemson to Cayce (South Carolina) | 113.12 mi (182.04 km) |
| Clemson to Cayey (Puerto Rico) | 1,535.52 mi (2,471.19 km) |
| Clemson to Cedar City (Utah) | 1,694.06 mi (2,726.33 km) |
| Clemson to Cedar Falls (Iowa) | 750.10 mi (1,207.17 km) |
| Clemson to Cedar Hill (Texas) | 825.96 mi (1,329.26 km) |
| Clemson to Cedar Lake (Indiana) | 525.92 mi (846.38 km) |
| Clemson to Cedar Mill (Oregon) | 2,215.56 mi (3,565.59 km) |
