| Twickenham to Melzo | 606.15 mi (975.51 km) |
| Twickenham to Mendicino | 1,158.00 mi (1,863.63 km) |
| Twickenham to Menfi | 1,155.41 mi (1,859.46 km) |
| Twickenham to Mentana | 893.51 mi (1,437.97 km) |
| Twickenham to Merano | 615.36 mi (990.33 km) |
| Twickenham to Merate | 596.82 mi (960.49 km) |
| Twickenham to Mercato San Severino | 1,028.77 mi (1,655.65 km) |
| Twickenham to Mercogliano | 1,020.51 mi (1,642.35 km) |
| Twickenham to Mesagne | 1,144.56 mi (1,841.99 km) |
| Twickenham to Messina | 1,196.93 mi (1,926.27 km) |
| Twickenham to Mestre | 706.50 mi (1,137.00 km) |
| Twickenham to Mestrino | 691.01 mi (1,112.07 km) |
| Twickenham to Milan | 600.26 mi (966.03 km) |
| Twickenham to Milazzo | 1,185.79 mi (1,908.34 km) |
| Twickenham to Minerbio | 719.88 mi (1,158.53 km) |
