| Clemmons to Cookeville (Tennessee) | 286.22 mi (460.62 km) |
| Clemmons to Coolidge (Arizona) | 1,778.71 mi (2,862.56 km) |
| Clemmons to Coon Rapids (Minnesota) | 924.53 mi (1,487.88 km) |
| Clemmons to Cooper City (Florida) | 689.96 mi (1,110.39 km) |
| Clemmons to Coos Bay (Oregon) | 2,357.12 mi (3,793.42 km) |
| Clemmons to Copiague (New York) | 496.03 mi (798.28 km) |
| Clemmons to Coppell (Texas) | 967.66 mi (1,557.29 km) |
| Clemmons to Copperas Cove (Texas) | 1,062.74 mi (1,710.31 km) |
| Clemmons to Coral Gables (Florida) | 713.64 mi (1,148.50 km) |
| Clemmons to Coral Springs (Florida) | 674.51 mi (1,085.52 km) |
| Clemmons to Coral Terrace (Florida) | 710.68 mi (1,143.72 km) |
| Clemmons to Coralville (Iowa) | 718.14 mi (1,155.73 km) |
| Clemmons to Coram (New York) | 520.91 mi (838.33 km) |
| Clemmons to Corcoran (California) | 2,173.00 mi (3,497.10 km) |
| Clemmons to Cordele (Georgia) | 341.79 mi (550.05 km) |
