| Wealdstone to Montevarchi | 784.75 mi (1,262.93 km) |
| Wealdstone to Monticello Conte Otto | 682.86 mi (1,098.95 km) |
| Wealdstone to Montichiari | 649.54 mi (1,045.34 km) |
| Wealdstone to Montignoso | 713.97 mi (1,149.02 km) |
| Wealdstone to Montopoli in Val d'Arno | 751.08 mi (1,208.75 km) |
| Wealdstone to Monza | 603.56 mi (971.33 km) |
| Wealdstone to Morbegno | 586.48 mi (943.85 km) |
| Wealdstone to Mori | 649.75 mi (1,045.68 km) |
| Wealdstone to Morlupo | 888.74 mi (1,430.29 km) |
| Wealdstone to Morrovalle | 863.44 mi (1,389.58 km) |
| Wealdstone to Mortara | 603.91 mi (971.91 km) |
| Wealdstone to Mosciano Sant'Angelo | 902.39 mi (1,452.26 km) |
| Wealdstone to Motta di Livenza | 712.57 mi (1,146.77 km) |
| Wealdstone to Motta Sant'Anastasia | 1,226.11 mi (1,973.23 km) |
| Wealdstone to Mottola | 1,119.83 mi (1,802.19 km) |
