| Pottstown to Manerbio | 4,148.89 mi (6,676.99 km) |
| Pottstown to Manfredonia | 4,529.82 mi (7,290.05 km) |
| Pottstown to Maniago | 4,230.96 mi (6,809.07 km) |
| Pottstown to Mantova | 4,183.93 mi (6,733.38 km) |
| Pottstown to Maranello | 4,208.14 mi (6,772.34 km) |
| Pottstown to Marano di Napoli | 4,481.60 mi (7,212.43 km) |
| Pottstown to Marano Vicentino | 4,192.94 mi (6,747.88 km) |
| Pottstown to Marcianise | 4,481.78 mi (7,212.72 km) |
| Pottstown to Marcon | 4,234.36 mi (6,814.54 km) |
| Pottstown to Mareno di Piave | 4,226.81 mi (6,802.39 km) |
| Pottstown to Margherita di Savoia | 4,550.01 mi (7,322.53 km) |
| Pottstown to Mariano Comense | 4,097.49 mi (6,594.27 km) |
| Pottstown to Marigliano | 4,492.09 mi (7,229.32 km) |
| Pottstown to Marino | 4,383.14 mi (7,053.98 km) |
| Pottstown to Marostica | 4,200.76 mi (6,760.47 km) |
