| Clemmons to Cloverly (Maryland) | 281.95 mi (453.76 km) |
| Clemmons to Clovis (California) | 2,169.68 mi (3,491.77 km) |
| Clemmons to Clovis (New Mexico) | 1,288.83 mi (2,074.16 km) |
| Clemmons to Clute (Texas) | 997.83 mi (1,605.85 km) |
| Clemmons to Coachella (California) | 2,022.31 mi (3,254.59 km) |
| Clemmons to Coalinga (California) | 2,213.86 mi (3,562.86 km) |
| Clemmons to Coamo (Puerto Rico) | 1,507.27 mi (2,425.72 km) |
| Clemmons to Coatesville (Pennsylvania) | 369.20 mi (594.17 km) |
| Clemmons to Cockeysville (Maryland) | 314.40 mi (505.97 km) |
| Clemmons to Cocoa (Florida) | 529.03 mi (851.38 km) |
| Clemmons to Cocoa Beach (Florida) | 532.15 mi (856.41 km) |
| Clemmons to Coconut Creek (Florida) | 673.88 mi (1,084.50 km) |
| Clemmons to Coeur d'Alene (Idaho) | 2,016.09 mi (3,244.58 km) |
| Clemmons to Cohoes (New York) | 586.15 mi (943.32 km) |
| Clemmons to Cold Springs (Nevada) | 2,156.84 mi (3,471.10 km) |
