| Clemson to Central Point (Oregon) | 2,209.80 mi (3,556.32 km) |
| Clemson to Centralia (Illinois) | 438.99 mi (706.48 km) |
| Clemson to Centralia (Washington) | 2,232.72 mi (3,593.21 km) |
| Clemson to Centreville (Virginia) | 413.25 mi (665.05 km) |
| Clemson to Ceres (California) | 2,123.59 mi (3,417.59 km) |
| Clemson to Cerritos (California) | 2,003.36 mi (3,224.09 km) |
| Clemson to Chalco (Nebraska) | 852.19 mi (1,371.46 km) |
| Clemson to Chalmette (Louisiana) | 530.53 mi (853.80 km) |
| Clemson to Chambersburg (Pennsylvania) | 460.01 mi (740.32 km) |
| Clemson to Chamblee (Georgia) | 101.34 mi (163.09 km) |
| Clemson to Champaign (Illinois) | 480.04 mi (772.54 km) |
| Clemson to Champlin (Minnesota) | 914.33 mi (1,471.48 km) |
| Clemson to Chandler (Arizona) | 1,660.78 mi (2,672.77 km) |
| Clemson to Chanhassen (Minnesota) | 903.73 mi (1,454.41 km) |
| Clemson to Channahon (Illinois) | 551.56 mi (887.66 km) |
