| Martinsburg to Marysville (California) | 2,308.10 mi (3,714.52 km) |
| Martinsburg to Marysville (Ohio) | 290.37 mi (467.31 km) |
| Martinsburg to Marysville (Washington) | 2,249.82 mi (3,620.73 km) |
| Martinsburg to Maryville (Missouri) | 896.12 mi (1,442.17 km) |
| Martinsburg to Maryville (Tennessee) | 416.58 mi (670.42 km) |
| Martinsburg to Mason (Ohio) | 337.65 mi (543.39 km) |
| Martinsburg to Mason City (Iowa) | 828.83 mi (1,333.87 km) |
| Martinsburg to Massapequa (New York) | 252.52 mi (406.39 km) |
| Martinsburg to Massapequa Park (New York) | 253.86 mi (408.55 km) |
| Martinsburg to Massillon (Ohio) | 208.60 mi (335.71 km) |
| Martinsburg to Mastic (New York) | 286.56 mi (461.17 km) |
| Martinsburg to Mastic Beach (New York) | 286.23 mi (460.65 km) |
| Martinsburg to Matteson (Illinois) | 532.25 mi (856.58 km) |
| Martinsburg to Matthews (North Carolina) | 335.25 mi (539.54 km) |
| Martinsburg to Mattoon (Illinois) | 553.60 mi (890.94 km) |
