| Southport to Marsala | 1,318.09 mi (2,121.27 km) |
| Southport to Marsciano | 1,019.06 mi (1,640.02 km) |
| Southport to Martano | 1,359.12 mi (2,187.30 km) |
| Southport to Martellago | 876.85 mi (1,411.15 km) |
| Southport to Martina Franca | 1,300.06 mi (2,092.25 km) |
| Southport to Martinengo | 796.81 mi (1,282.34 km) |
| Southport to Martinsicuro | 1,071.42 mi (1,724.29 km) |
| Southport to Mascali | 1,397.98 mi (2,249.83 km) |
| Southport to Mascalucia | 1,404.34 mi (2,260.06 km) |
| Southport to Masera di Padova | 878.37 mi (1,413.60 km) |
| Southport to Maserada sul Piave | 872.44 mi (1,404.06 km) |
| Southport to Massa | 890.63 mi (1,433.32 km) |
| Southport to Massa Lombarda | 920.93 mi (1,482.09 km) |
| Southport to Massafra | 1,299.07 mi (2,090.65 km) |
| Southport to Massalubrense | 1,208.51 mi (1,944.91 km) |
