| Parkersburg to Maryland Heights (Missouri) | 480.99 mi (774.08 km) |
| Parkersburg to Marysville (California) | 2,125.85 mi (3,421.22 km) |
| Parkersburg to Marysville (Ohio) | 117.36 mi (188.87 km) |
| Parkersburg to Marysville (Washington) | 2,092.12 mi (3,366.94 km) |
| Parkersburg to Maryville (Missouri) | 710.72 mi (1,143.80 km) |
| Parkersburg to Maryville (Tennessee) | 277.17 mi (446.06 km) |
| Parkersburg to Mason (Ohio) | 147.70 mi (237.71 km) |
| Parkersburg to Mason City (Iowa) | 662.06 mi (1,065.48 km) |
| Parkersburg to Massapequa (New York) | 438.14 mi (705.12 km) |
| Parkersburg to Massapequa Park (New York) | 439.40 mi (707.14 km) |
| Parkersburg to Massillon (Ohio) | 105.13 mi (169.19 km) |
| Parkersburg to Mastic (New York) | 471.96 mi (759.55 km) |
| Parkersburg to Mastic Beach (New York) | 472.01 mi (759.63 km) |
| Parkersburg to Matteson (Illinois) | 361.46 mi (581.71 km) |
| Parkersburg to Matthews (North Carolina) | 289.87 mi (466.51 km) |
