| Clemmons to Cibolo (Texas) | 1,125.36 mi (1,811.10 km) |
| Clemmons to Cicero (Illinois) | 563.76 mi (907.28 km) |
| Clemmons to Cimarron Hills (Colorado) | 1,343.88 mi (2,162.77 km) |
| Clemmons to Cincinnati (Ohio) | 311.44 mi (501.22 km) |
| Clemmons to Cinco Ranch (Texas) | 990.74 mi (1,594.44 km) |
| Clemmons to Circleville (Ohio) | 283.38 mi (456.06 km) |
| Clemmons to Citrus (California) | 2,111.73 mi (3,398.51 km) |
| Clemmons to Citrus Heights (California) | 2,235.07 mi (3,597.00 km) |
| Clemmons to Citrus Park (Florida) | 564.44 mi (908.37 km) |
| Clemmons to Claiborne (Louisiana) | 715.64 mi (1,151.71 km) |
| Clemmons to Claremont (California) | 2,101.94 mi (3,382.74 km) |
| Clemmons to Claremont (New Hampshire) | 663.23 mi (1,067.36 km) |
| Clemmons to Claremore (Oklahoma) | 848.43 mi (1,365.41 km) |
| Clemmons to Clarksburg (Maryland) | 278.91 mi (448.86 km) |
| Clemmons to Clarksburg (West Virginia) | 224.88 mi (361.90 km) |
