| Southall to Marsala | 1,134.06 mi (1,825.10 km) |
| Southall to Marsciano | 839.52 mi (1,351.07 km) |
| Southall to Martano | 1,184.92 mi (1,906.94 km) |
| Southall to Martellago | 704.76 mi (1,134.21 km) |
| Southall to Martina Franca | 1,125.11 mi (1,810.69 km) |
| Southall to Martinengo | 618.61 mi (995.55 km) |
| Southall to Martinsicuro | 894.82 mi (1,440.08 km) |
| Southall to Mascali | 1,215.71 mi (1,956.50 km) |
| Southall to Mascalucia | 1,221.80 mi (1,966.29 km) |
| Southall to Masera di Padova | 704.56 mi (1,133.88 km) |
| Southall to Maserada sul Piave | 701.70 mi (1,129.28 km) |
| Southall to Massa | 709.45 mi (1,141.74 km) |
| Southall to Massa Lombarda | 744.06 mi (1,197.45 km) |
| Southall to Massafra | 1,123.45 mi (1,808.02 km) |
| Southall to Massalubrense | 1,028.32 mi (1,654.92 km) |
