| Portishead to Lubbeek | 331.80 mi (533.97 km) |
| Portishead to Lummen | 346.04 mi (556.90 km) |
| Portishead to Maaseik | 370.07 mi (595.57 km) |
| Portishead to Machelen | 314.09 mi (505.47 km) |
| Portishead to Maldegem | 268.06 mi (431.40 km) |
| Portishead to Malmedy | 388.95 mi (625.95 km) |
| Portishead to Manage | 311.62 mi (501.50 km) |
| Portishead to Marche-en-Famenne | 363.64 mi (585.22 km) |
| Portishead to Mariakerke | 279.64 mi (450.03 km) |
| Portishead to Mechelen | 314.66 mi (506.39 km) |
| Portishead to Mechelen-aan-de-Maas | 367.50 mi (591.44 km) |
| Portishead to Meerhout | 339.58 mi (546.50 km) |
| Portishead to Meise | 309.38 mi (497.89 km) |
| Portishead to Melle | 285.73 mi (459.83 km) |
| Portishead to Melsele | 304.38 mi (489.86 km) |
