| Dorchester to Manerbio | 686.92 mi (1,105.49 km) |
| Dorchester to Manfredonia | 1,074.49 mi (1,729.23 km) |
| Dorchester to Maniago | 760.53 mi (1,223.95 km) |
| Dorchester to Mantova | 721.22 mi (1,160.69 km) |
| Dorchester to Maranello | 750.73 mi (1,208.18 km) |
| Dorchester to Marano di Napoli | 1,044.90 mi (1,681.60 km) |
| Dorchester to Marano Vicentino | 725.00 mi (1,166.77 km) |
| Dorchester to Marcianise | 1,042.54 mi (1,677.81 km) |
| Dorchester to Marcon | 765.50 mi (1,231.96 km) |
| Dorchester to Mareno di Piave | 757.03 mi (1,218.33 km) |
| Dorchester to Margherita di Savoia | 1,095.81 mi (1,763.53 km) |
| Dorchester to Mariano Comense | 636.36 mi (1,024.12 km) |
| Dorchester to Marigliano | 1,052.95 mi (1,694.56 km) |
| Dorchester to Marino | 947.15 mi (1,524.29 km) |
| Dorchester to Marostica | 732.22 mi (1,178.39 km) |
