| Martinsburg to Cibolo (Texas) | 1,334.93 mi (2,148.37 km) |
| Martinsburg to Cicero (Illinois) | 538.25 mi (866.23 km) |
| Martinsburg to Cimarron Hills (Colorado) | 1,426.96 mi (2,296.47 km) |
| Martinsburg to Cincinnati (Ohio) | 349.67 mi (562.73 km) |
| Martinsburg to Cinco Ranch (Texas) | 1,210.45 mi (1,948.04 km) |
| Martinsburg to Circleville (Ohio) | 264.26 mi (425.28 km) |
| Martinsburg to Citrus (California) | 2,220.72 mi (3,573.90 km) |
| Martinsburg to Citrus Heights (California) | 2,300.93 mi (3,702.98 km) |
| Martinsburg to Citrus Park (Florida) | 829.23 mi (1,334.51 km) |
| Martinsburg to Claiborne (Louisiana) | 925.96 mi (1,490.19 km) |
| Martinsburg to Claremont (California) | 2,211.21 mi (3,558.60 km) |
| Martinsburg to Claremont (New Hampshire) | 398.33 mi (641.05 km) |
| Martinsburg to Claremore (Oklahoma) | 983.97 mi (1,583.55 km) |
| Martinsburg to Clarksburg (Maryland) | 41.31 mi (66.49 km) |
| Martinsburg to Clarksburg (West Virginia) | 125.84 mi (202.52 km) |
