| Middlesbrough to Lubbeek | 360.07 mi (579.48 km) |
| Middlesbrough to Lummen | 365.77 mi (588.65 km) |
| Middlesbrough to Maaseik | 378.52 mi (609.17 km) |
| Middlesbrough to Machelen | 346.87 mi (558.23 km) |
| Middlesbrough to Maldegem | 303.70 mi (488.76 km) |
| Middlesbrough to Malmedy | 418.75 mi (673.91 km) |
| Middlesbrough to Manage | 363.31 mi (584.70 km) |
| Middlesbrough to Marche-en-Famenne | 408.86 mi (658.00 km) |
| Middlesbrough to Mariakerke | 317.12 mi (510.35 km) |
| Middlesbrough to Mechelen | 342.04 mi (550.47 km) |
| Middlesbrough to Mechelen-aan-de-Maas | 380.79 mi (612.82 km) |
| Middlesbrough to Meerhout | 354.86 mi (571.10 km) |
| Middlesbrough to Meise | 342.72 mi (551.56 km) |
| Middlesbrough to Melle | 324.40 mi (522.07 km) |
| Middlesbrough to Melsele | 326.36 mi (525.23 km) |
