| Southend to Manerbio | 606.50 mi (976.07 km) |
| Southend to Manfredonia | 991.71 mi (1,596.01 km) |
| Southend to Maniago | 659.20 mi (1,060.88 km) |
| Southend to Mantova | 638.77 mi (1,028.00 km) |
| Southend to Maranello | 673.47 mi (1,083.84 km) |
| Southend to Marano di Napoli | 974.75 mi (1,568.71 km) |
| Southend to Marano Vicentino | 633.88 mi (1,020.13 km) |
| Southend to Marcianise | 971.01 mi (1,562.69 km) |
| Southend to Marcon | 671.40 mi (1,080.52 km) |
| Southend to Mareno di Piave | 660.16 mi (1,062.43 km) |
| Southend to Margherita di Savoia | 1,013.54 mi (1,631.13 km) |
| Southend to Mariano Comense | 558.87 mi (899.41 km) |
| Southend to Marigliano | 981.24 mi (1,579.15 km) |
| Southend to Marino | 879.99 mi (1,416.21 km) |
| Southend to Marostica | 639.54 mi (1,029.24 km) |
