| Morgantown to Marrero (Louisiana) | 885.81 mi (1,425.58 km) |
| Morgantown to Marshall (Minnesota) | 876.42 mi (1,410.46 km) |
| Morgantown to Marshall (Missouri) | 708.19 mi (1,139.72 km) |
| Morgantown to Marshall (Texas) | 940.39 mi (1,513.40 km) |
| Morgantown to Marshalltown (Iowa) | 696.68 mi (1,121.19 km) |
| Morgantown to Marshfield (Wisconsin) | 627.69 mi (1,010.16 km) |
| Morgantown to Martha Lake (Washington) | 2,156.39 mi (3,470.38 km) |
| Morgantown to Martin (Tennessee) | 535.50 mi (861.80 km) |
| Morgantown to Martinez (California) | 2,251.99 mi (3,624.23 km) |
| Morgantown to Martinez (Georgia) | 439.17 mi (706.78 km) |
| Morgantown to Martinsburg (West Virginia) | 105.63 mi (169.99 km) |
| Morgantown to Martinsville (Indiana) | 345.89 mi (556.66 km) |
| Morgantown to Martinsville (New Jersey) | 291.46 mi (469.06 km) |
| Morgantown to Martinsville (Virginia) | 204.27 mi (328.74 km) |
| Morgantown to Maryland City (Maryland) | 171.83 mi (276.53 km) |
