| Enfield Lock to Melzo | 605.65 mi (974.70 km) |
| Enfield Lock to Mendicino | 1,157.80 mi (1,863.30 km) |
| Enfield Lock to Menfi | 1,158.90 mi (1,865.06 km) |
| Enfield Lock to Mentana | 893.92 mi (1,438.62 km) |
| Enfield Lock to Merano | 611.03 mi (983.35 km) |
| Enfield Lock to Merate | 595.98 mi (959.14 km) |
| Enfield Lock to Mercato San Severino | 1,028.47 mi (1,655.16 km) |
| Enfield Lock to Mercogliano | 1,020.11 mi (1,641.70 km) |
| Enfield Lock to Mesagne | 1,142.17 mi (1,838.14 km) |
| Enfield Lock to Messina | 1,197.97 mi (1,927.95 km) |
| Enfield Lock to Mestre | 703.08 mi (1,131.50 km) |
| Enfield Lock to Mestrino | 688.08 mi (1,107.36 km) |
| Enfield Lock to Milan | 600.09 mi (965.75 km) |
| Enfield Lock to Milazzo | 1,187.05 mi (1,910.38 km) |
| Enfield Lock to Minerbio | 718.43 mi (1,156.20 km) |
