| Morgantown to Maryland Heights (Missouri) | 567.14 mi (912.72 km) |
| Morgantown to Marysville (California) | 2,203.14 mi (3,545.62 km) |
| Morgantown to Marysville (Ohio) | 185.35 mi (298.29 km) |
| Morgantown to Marysville (Washington) | 2,152.73 mi (3,464.49 km) |
| Morgantown to Maryville (Missouri) | 790.56 mi (1,272.29 km) |
| Morgantown to Maryville (Tennessee) | 347.62 mi (559.45 km) |
| Morgantown to Mason (Ohio) | 233.03 mi (375.02 km) |
| Morgantown to Mason City (Iowa) | 727.55 mi (1,170.87 km) |
| Morgantown to Massapequa (New York) | 349.21 mi (562.01 km) |
| Morgantown to Massapequa Park (New York) | 350.46 mi (564.02 km) |
| Morgantown to Massillon (Ohio) | 114.91 mi (184.93 km) |
| Morgantown to Mastic (New York) | 383.01 mi (616.39 km) |
| Morgantown to Mastic Beach (New York) | 383.07 mi (616.49 km) |
| Morgantown to Matteson (Illinois) | 429.12 mi (690.60 km) |
| Morgantown to Matthews (North Carolina) | 315.02 mi (506.97 km) |
