| Middlesbrough to Mombris | 537.73 mi (865.40 km) |
| Middlesbrough to Monchengladbach | 395.42 mi (636.38 km) |
| Middlesbrough to Monschau | 419.14 mi (674.54 km) |
| Middlesbrough to Montabaur | 475.85 mi (765.80 km) |
| Middlesbrough to Moosburg | 704.36 mi (1,133.56 km) |
| Middlesbrough to Morbach | 482.41 mi (776.36 km) |
| Middlesbrough to Morfelden-Walldorf | 520.95 mi (838.38 km) |
| Middlesbrough to Morlenbach | 544.59 mi (876.43 km) |
| Middlesbrough to Morsbach | 453.41 mi (729.69 km) |
| Middlesbrough to Mosbach | 569.67 mi (916.80 km) |
| Middlesbrough to Mosigkau | 587.64 mi (945.71 km) |
| Middlesbrough to Mossingen | 613.53 mi (987.38 km) |
| Middlesbrough to Much | 440.42 mi (708.79 km) |
| Middlesbrough to Mucheln | 587.01 mi (944.71 km) |
| Middlesbrough to Muhlacker | 579.30 mi (932.29 km) |
