| Martinsburg to Mitchell (South Dakota) | 1,074.52 mi (1,729.27 km) |
| Martinsburg to Mitchellville (Maryland) | 71.98 mi (115.84 km) |
| Martinsburg to Moberly (Missouri) | 770.72 mi (1,240.35 km) |
| Martinsburg to Mobile (Alabama) | 833.58 mi (1,341.52 km) |
| Martinsburg to Modesto (California) | 2,306.20 mi (3,711.47 km) |
| Martinsburg to Mokena (Illinois) | 539.23 mi (867.81 km) |
| Martinsburg to Moline (Illinois) | 671.84 mi (1,081.22 km) |
| Martinsburg to Moncks Corner (South Carolina) | 448.74 mi (722.17 km) |
| Martinsburg to Monfort Heights (Ohio) | 354.81 mi (571.01 km) |
| Martinsburg to Monmouth (Oregon) | 2,317.00 mi (3,728.84 km) |
| Martinsburg to Monroe (Georgia) | 503.87 mi (810.91 km) |
| Martinsburg to Monroe (Louisiana) | 920.99 mi (1,482.18 km) |
| Martinsburg to Monroe (Michigan) | 330.18 mi (531.38 km) |
| Martinsburg to Monroe (North Carolina) | 338.77 mi (545.19 km) |
| Martinsburg to Monroe (Ohio) | 340.79 mi (548.45 km) |
