| Parkersburg to Manerbio | 4,439.18 mi (7,144.17 km) |
| Parkersburg to Manfredonia | 4,822.56 mi (7,761.16 km) |
| Parkersburg to Maniago | 4,516.85 mi (7,269.16 km) |
| Parkersburg to Mantova | 4,474.09 mi (7,200.35 km) |
| Parkersburg to Maranello | 4,499.65 mi (7,241.49 km) |
| Parkersburg to Marano di Napoli | 4,777.54 mi (7,688.70 km) |
| Parkersburg to Marano Vicentino | 4,481.21 mi (7,211.81 km) |
| Parkersburg to Marcianise | 4,777.34 mi (7,688.39 km) |
| Parkersburg to Marcon | 4,522.13 mi (7,277.66 km) |
| Parkersburg to Mareno di Piave | 4,513.84 mi (7,264.33 km) |
| Parkersburg to Margherita di Savoia | 4,843.04 mi (7,794.13 km) |
| Parkersburg to Mariano Comense | 4,387.87 mi (7,061.60 km) |
| Parkersburg to Marigliano | 4,787.70 mi (7,705.06 km) |
| Parkersburg to Marino | 4,678.83 mi (7,529.84 km) |
| Parkersburg to Marostica | 4,488.71 mi (7,223.88 km) |
