| Southend to Marsala | 1,108.06 mi (1,783.24 km) |
| Southend to Marsciano | 806.28 mi (1,297.59 km) |
| Southend to Martano | 1,148.15 mi (1,847.76 km) |
| Southend to Martellago | 666.69 mi (1,072.93 km) |
| Southend to Martina Franca | 1,088.73 mi (1,752.14 km) |
| Southend to Martinengo | 584.19 mi (940.17 km) |
| Southend to Martinsicuro | 859.36 mi (1,383.01 km) |
| Southend to Mascali | 1,185.50 mi (1,907.89 km) |
| Southend to Mascalucia | 1,192.00 mi (1,918.34 km) |
| Southend to Masera di Padova | 667.36 mi (1,074.01 km) |
| Southend to Maserada sul Piave | 663.01 mi (1,067.01 km) |
| Southend to Massa | 677.90 mi (1,090.98 km) |
| Southend to Massa Lombarda | 708.72 mi (1,140.57 km) |
| Southend to Massafra | 1,087.45 mi (1,750.08 km) |
| Southend to Massalubrense | 995.69 mi (1,602.41 km) |
