| Martinsburg to Cloverleaf (Texas) | 1,180.82 mi (1,900.35 km) |
| Martinsburg to Cloverly (Maryland) | 57.68 mi (92.83 km) |
| Martinsburg to Clovis (California) | 2,253.36 mi (3,626.43 km) |
| Martinsburg to Clovis (New Mexico) | 1,429.72 mi (2,300.91 km) |
| Martinsburg to Clute (Texas) | 1,224.98 mi (1,971.42 km) |
| Martinsburg to Coachella (California) | 2,138.50 mi (3,441.58 km) |
| Martinsburg to Coalinga (California) | 2,302.00 mi (3,704.70 km) |
| Martinsburg to Coamo (Puerto Rico) | 1,632.75 mi (2,627.66 km) |
| Martinsburg to Coatesville (Pennsylvania) | 120.30 mi (193.60 km) |
| Martinsburg to Cockeysville (Maryland) | 71.93 mi (115.75 km) |
| Martinsburg to Cocoa (Florida) | 781.71 mi (1,258.04 km) |
| Martinsburg to Cocoa Beach (Florida) | 783.47 mi (1,260.87 km) |
| Martinsburg to Coconut Creek (Florida) | 919.38 mi (1,479.59 km) |
| Martinsburg to Coeur d'Alene (Idaho) | 2,001.27 mi (3,220.73 km) |
| Martinsburg to Cohoes (New York) | 319.07 mi (513.50 km) |
