| Clemson to Carrollwood (Florida) | 458.15 mi (737.32 km) |
| Clemson to Carson (California) | 2,014.31 mi (3,241.72 km) |
| Clemson to Carson City (Nevada) | 2,049.22 mi (3,297.90 km) |
| Clemson to Carteret (New Jersey) | 621.41 mi (1,000.07 km) |
| Clemson to Cartersville (Georgia) | 118.87 mi (191.31 km) |
| Clemson to Carthage (Missouri) | 665.75 mi (1,071.41 km) |
| Clemson to Cary (Illinois) | 597.33 mi (961.30 km) |
| Clemson to Cary (North Carolina) | 237.75 mi (382.63 km) |
| Clemson to Casa de Oro-Mount Helix (California) | 1,957.96 mi (3,151.03 km) |
| Clemson to Casa Grande (Arizona) | 1,661.09 mi (2,673.27 km) |
| Clemson to Casas Adobes (Arizona) | 1,627.18 mi (2,618.70 km) |
| Clemson to Cascades (Virginia) | 425.03 mi (684.02 km) |
| Clemson to Casper (Wyoming) | 1,380.20 mi (2,221.21 km) |
| Clemson to Casselberry (Florida) | 425.15 mi (684.21 km) |
| Clemson to Castaic (California) | 2,026.66 mi (3,261.59 km) |
