| Enfield Lock to Manerbio | 635.93 mi (1,023.42 km) |
| Enfield Lock to Manfredonia | 1,021.84 mi (1,644.50 km) |
| Enfield Lock to Maniago | 690.80 mi (1,111.73 km) |
| Enfield Lock to Mantova | 668.49 mi (1,075.83 km) |
| Enfield Lock to Maranello | 702.64 mi (1,130.79 km) |
| Enfield Lock to Marano di Napoli | 1,003.44 mi (1,614.87 km) |
| Enfield Lock to Marano Vicentino | 664.52 mi (1,069.44 km) |
| Enfield Lock to Marcianise | 999.86 mi (1,609.12 km) |
| Enfield Lock to Marcon | 702.38 mi (1,130.37 km) |
| Enfield Lock to Mareno di Piave | 691.38 mi (1,112.67 km) |
| Enfield Lock to Margherita di Savoia | 1,043.63 mi (1,679.56 km) |
| Enfield Lock to Mariano Comense | 587.83 mi (946.03 km) |
| Enfield Lock to Marigliano | 1,010.12 mi (1,625.63 km) |
| Enfield Lock to Marino | 908.21 mi (1,461.62 km) |
| Enfield Lock to Marostica | 670.34 mi (1,078.82 km) |
