| Southend to Massarosa | 693.08 mi (1,115.40 km) |
| Southend to Matelica | 809.86 mi (1,303.34 km) |
| Southend to Matera | 1,065.59 mi (1,714.91 km) |
| Southend to Matino | 1,151.11 mi (1,852.54 km) |
| Southend to Mazzarino | 1,184.31 mi (1,905.96 km) |
| Southend to Meda | 560.10 mi (901.39 km) |
| Southend to Medesano | 638.87 mi (1,028.16 km) |
| Southend to Medicina | 700.94 mi (1,128.06 km) |
| Southend to Meldola | 732.70 mi (1,179.17 km) |
| Southend to Melegnano | 581.29 mi (935.49 km) |
| Southend to Melendugno | 1,145.83 mi (1,844.04 km) |
| Southend to Melfi | 1,016.24 mi (1,635.48 km) |
| Southend to Melilli | 1,216.59 mi (1,957.91 km) |
| Southend to Melito di Napoli | 975.38 mi (1,569.72 km) |
| Southend to Melito di Porto Salvo | 1,192.85 mi (1,919.71 km) |
