| Martinsburg to Myrtle Grove (North Carolina) | 368.66 mi (593.31 km) |
| Martinsburg to Nacogdoches (Texas) | 1,080.38 mi (1,738.70 km) |
| Martinsburg to Nampa (Idaho) | 1,998.12 mi (3,215.66 km) |
| Martinsburg to Nanakuli (Hawaii) | 4,783.62 mi (7,698.50 km) |
| Martinsburg to Nanticoke (Pennsylvania) | 159.17 mi (256.16 km) |
| Martinsburg to Nanuet (New York) | 237.50 mi (382.21 km) |
| Martinsburg to Napa (California) | 2,361.10 mi (3,799.82 km) |
| Martinsburg to Naperville (Illinois) | 556.99 mi (896.39 km) |
| Martinsburg to Naples (Florida) | 945.54 mi (1,521.71 km) |
| Martinsburg to Naranja (Florida) | 973.65 mi (1,566.94 km) |
| Martinsburg to Nashua (New Hampshire) | 406.94 mi (654.90 km) |
| Martinsburg to Nashville (Tennessee) | 531.31 mi (855.06 km) |
| Martinsburg to Natchez (Mississippi) | 929.93 mi (1,496.57 km) |
| Martinsburg to Natchitoches (Louisiana) | 1,001.22 mi (1,611.30 km) |
| Martinsburg to National City (California) | 2,216.80 mi (3,567.60 km) |
