| Plum to Cloverleaf (Texas) | 1,140.27 mi (1,835.09 km) |
| Plum to Cloverly (Maryland) | 174.94 mi (281.55 km) |
| Plum to Clovis (California) | 2,150.82 mi (3,461.41 km) |
| Plum to Clovis (New Mexico) | 1,347.34 mi (2,168.34 km) |
| Plum to Clute (Texas) | 1,187.27 mi (1,910.73 km) |
| Plum to Coachella (California) | 2,044.76 mi (3,290.72 km) |
| Plum to Coalinga (California) | 2,200.40 mi (3,541.20 km) |
| Plum to Coamo (Puerto Rico) | 1,741.99 mi (2,803.47 km) |
| Plum to Coatesville (Pennsylvania) | 210.28 mi (338.42 km) |
| Plum to Cockeysville (Maryland) | 179.61 mi (289.06 km) |
| Plum to Cocoa (Florida) | 839.43 mi (1,350.93 km) |
| Plum to Cocoa Beach (Florida) | 842.32 mi (1,355.58 km) |
| Plum to Coconut Creek (Florida) | 982.97 mi (1,581.93 km) |
| Plum to Coeur d'Alene (Idaho) | 1,884.37 mi (3,032.60 km) |
| Plum to Cohoes (New York) | 349.10 mi (561.82 km) |
