| Martinsburg to Morristown (New Jersey) | 206.74 mi (332.71 km) |
| Martinsburg to Morristown (Tennessee) | 367.18 mi (590.92 km) |
| Martinsburg to Morrisville (North Carolina) | 254.57 mi (409.69 km) |
| Martinsburg to Morro Bay (California) | 2,347.44 mi (3,777.84 km) |
| Martinsburg to Morton (Illinois) | 612.56 mi (985.82 km) |
| Martinsburg to Morton Grove (Illinois) | 543.32 mi (874.39 km) |
| Martinsburg to Moscow (Idaho) | 2,009.60 mi (3,234.15 km) |
| Martinsburg to Moses Lake (Washington) | 2,116.89 mi (3,406.81 km) |
| Martinsburg to Moss Bluff (Louisiana) | 1,067.54 mi (1,718.04 km) |
| Martinsburg to Moss Point (Mississippi) | 862.90 mi (1,388.71 km) |
| Martinsburg to Moultrie (Georgia) | 659.54 mi (1,061.43 km) |
| Martinsburg to Mounds View (Minnesota) | 868.97 mi (1,398.47 km) |
| Martinsburg to Mount Airy (North Carolina) | 249.33 mi (401.26 km) |
| Martinsburg to Mount Clemens (Michigan) | 335.16 mi (539.39 km) |
| Martinsburg to Mount Dora (Florida) | 764.39 mi (1,230.16 km) |
