| Morgantown to McHenry (Illinois) | 473.35 mi (761.78 km) |
| Morgantown to McKeesport (Pennsylvania) | 48.91 mi (78.71 km) |
| Morgantown to McKinleyville (California) | 2,302.94 mi (3,706.23 km) |
| Morgantown to McKinney (Texas) | 1,028.32 mi (1,654.93 km) |
| Morgantown to McLean (Virginia) | 154.79 mi (249.11 km) |
| Morgantown to McMinnville (Oregon) | 2,211.81 mi (3,559.56 km) |
| Morgantown to McMinnville (Tennessee) | 419.83 mi (675.66 km) |
| Morgantown to McNair (Virginia) | 143.61 mi (231.12 km) |
| Morgantown to McPherson (Kansas) | 953.56 mi (1,534.61 km) |
| Morgantown to Mead Valley (California) | 2,090.53 mi (3,364.38 km) |
| Morgantown to Meadow Woods (Florida) | 782.67 mi (1,259.58 km) |
| Morgantown to Meadowbrook (Virginia) | 202.80 mi (326.37 km) |
| Morgantown to Meadville (Pennsylvania) | 139.23 mi (224.06 km) |
| Morgantown to Mebane (North Carolina) | 248.22 mi (399.47 km) |
| Morgantown to Mechanicsville (Virginia) | 197.14 mi (317.27 km) |
