| Southampton to Manerbio | 654.03 mi (1,052.57 km) |
| Southampton to Manfredonia | 1,041.86 mi (1,676.71 km) |
| Southampton to Maniago | 722.57 mi (1,162.87 km) |
| Southampton to Mantova | 687.92 mi (1,107.10 km) |
| Southampton to Maranello | 718.88 mi (1,156.93 km) |
| Southampton to Marano di Napoli | 1,015.66 mi (1,634.54 km) |
| Southampton to Marano Vicentino | 689.49 mi (1,109.63 km) |
| Southampton to Marcianise | 1,012.91 mi (1,630.13 km) |
| Southampton to Marcon | 729.35 mi (1,173.78 km) |
| Southampton to Mareno di Piave | 720.17 mi (1,159.00 km) |
| Southampton to Margherita di Savoia | 1,063.34 mi (1,711.28 km) |
| Southampton to Mariano Comense | 604.03 mi (972.10 km) |
| Southampton to Marigliano | 1,023.29 mi (1,646.83 km) |
| Southampton to Marino | 918.55 mi (1,478.26 km) |
| Southampton to Marostica | 696.34 mi (1,120.65 km) |
