| Clemson to Cadillac (Michigan) | 675.25 mi (1,086.72 km) |
| Clemson to Caguas (Puerto Rico) | 1,534.32 mi (2,469.25 km) |
| Clemson to Cahokia (Illinois) | 488.41 mi (786.02 km) |
| Clemson to Calabasas (California) | 2,033.32 mi (3,272.31 km) |
| Clemson to Caldwell (Idaho) | 1,900.59 mi (3,058.70 km) |
| Clemson to Caledonia (Wisconsin) | 623.26 mi (1,003.04 km) |
| Clemson to Calera (Alabama) | 249.87 mi (402.12 km) |
| Clemson to Calexico (California) | 1,875.85 mi (3,018.88 km) |
| Clemson to Calhoun (Georgia) | 121.67 mi (195.81 km) |
| Clemson to California (Maryland) | 430.49 mi (692.80 km) |
| Clemson to California City (California) | 1,976.08 mi (3,180.20 km) |
| Clemson to Callaway (Florida) | 352.67 mi (567.57 km) |
| Clemson to Calumet City (Illinois) | 543.40 mi (874.51 km) |
| Clemson to Calverton (Maryland) | 442.96 mi (712.87 km) |
| Clemson to Camano (Washington) | 2,224.84 mi (3,580.53 km) |
