| Martinsburg to Jacksonville (North Carolina) | 328.34 mi (528.41 km) |
| Martinsburg to Jacksonville (Texas) | 1,096.58 mi (1,764.78 km) |
| Martinsburg to Jacksonville Beach (Florida) | 663.21 mi (1,067.33 km) |
| Martinsburg to James Island (South Carolina) | 477.21 mi (767.99 km) |
| Martinsburg to Jamestown (New York) | 193.89 mi (312.04 km) |
| Martinsburg to Jamestown (North Dakota) | 1,158.87 mi (1,865.02 km) |
| Martinsburg to Janesville (Wisconsin) | 615.98 mi (991.33 km) |
| Martinsburg to Jasmine Estates (Florida) | 817.10 mi (1,315.00 km) |
| Martinsburg to Jasper (Alabama) | 643.97 mi (1,036.37 km) |
| Martinsburg to Jasper (Indiana) | 487.13 mi (783.96 km) |
| Martinsburg to Jefferson (Georgia) | 481.44 mi (774.80 km) |
| Martinsburg to Jefferson (Louisiana) | 951.71 mi (1,531.63 km) |
| Martinsburg to Jefferson City (Missouri) | 763.93 mi (1,229.43 km) |
| Martinsburg to Jefferson Hills (Pennsylvania) | 118.63 mi (190.91 km) |
| Martinsburg to Jefferson Valley-Yorktown (New York) | 254.57 mi (409.69 km) |
