| Southampton to Montevarchi | 791.94 mi (1,274.50 km) |
| Southampton to Monticello Conte Otto | 699.42 mi (1,125.60 km) |
| Southampton to Montichiari | 661.53 mi (1,064.63 km) |
| Southampton to Montignoso | 718.59 mi (1,156.47 km) |
| Southampton to Montopoli in Val d'Arno | 756.21 mi (1,217.01 km) |
| Southampton to Monza | 612.57 mi (985.84 km) |
| Southampton to Morbegno | 599.62 mi (965.00 km) |
| Southampton to Mori | 665.86 mi (1,071.59 km) |
| Southampton to Morlupo | 893.68 mi (1,438.23 km) |
| Southampton to Morrovalle | 875.59 mi (1,409.13 km) |
| Southampton to Mortara | 609.18 mi (980.39 km) |
| Southampton to Mosciano Sant'Angelo | 913.27 mi (1,469.76 km) |
| Southampton to Motta di Livenza | 732.78 mi (1,179.29 km) |
| Southampton to Motta Sant'Anastasia | 1,225.29 mi (1,971.92 km) |
| Southampton to Mottola | 1,131.72 mi (1,821.32 km) |
