| Southport to Montevarchi | 962.08 mi (1,548.31 km) |
| Southport to Monticello Conte Otto | 854.75 mi (1,375.58 km) |
| Southport to Montichiari | 824.77 mi (1,327.34 km) |
| Southport to Montignoso | 892.54 mi (1,436.41 km) |
| Southport to Montopoli in Val d'Arno | 929.38 mi (1,495.70 km) |
| Southport to Monza | 780.60 mi (1,256.26 km) |
| Southport to Morbegno | 761.34 mi (1,225.26 km) |
| Southport to Mori | 822.20 mi (1,323.20 km) |
| Southport to Morlupo | 1,066.86 mi (1,716.95 km) |
| Southport to Morrovalle | 1,037.73 mi (1,670.06 km) |
| Southport to Mortara | 782.54 mi (1,259.37 km) |
| Southport to Mosciano Sant'Angelo | 1,077.39 mi (1,733.89 km) |
| Southport to Motta di Livenza | 881.14 mi (1,418.06 km) |
| Southport to Motta Sant'Anastasia | 1,405.85 mi (2,262.49 km) |
| Southport to Mottola | 1,293.63 mi (2,081.89 km) |
