| Enfield Lock to Montevarchi | 778.08 mi (1,252.19 km) |
| Enfield Lock to Monticello Conte Otto | 674.53 mi (1,085.55 km) |
| Enfield Lock to Montichiari | 642.10 mi (1,033.35 km) |
| Enfield Lock to Montignoso | 707.86 mi (1,139.19 km) |
| Enfield Lock to Montopoli in Val d'Arno | 744.84 mi (1,198.70 km) |
| Enfield Lock to Monza | 596.73 mi (960.34 km) |
| Enfield Lock to Morbegno | 578.89 mi (931.64 km) |
| Enfield Lock to Mori | 641.55 mi (1,032.47 km) |
| Enfield Lock to Morlupo | 882.43 mi (1,420.13 km) |
| Enfield Lock to Morrovalle | 855.79 mi (1,377.26 km) |
| Enfield Lock to Mortara | 597.81 mi (962.08 km) |
| Enfield Lock to Mosciano Sant'Angelo | 894.95 mi (1,440.28 km) |
| Enfield Lock to Motta di Livenza | 703.57 mi (1,132.28 km) |
| Enfield Lock to Motta Sant'Anastasia | 1,220.76 mi (1,964.62 km) |
| Enfield Lock to Mottola | 1,112.10 mi (1,789.74 km) |
