| Middlesbrough to Montigny-les-Metz | 492.08 mi (791.93 km) |
| Middlesbrough to Montivilliers | 352.78 mi (567.75 km) |
| Middlesbrough to Montlouis-sur-Loire | 504.65 mi (812.16 km) |
| Middlesbrough to Montlucon | 593.34 mi (954.89 km) |
| Middlesbrough to Montmagny | 416.18 mi (669.77 km) |
| Middlesbrough to Montmorency | 414.71 mi (667.42 km) |
| Middlesbrough to Montpellier | 791.59 mi (1,273.94 km) |
| Middlesbrough to Montreuil | 425.01 mi (683.98 km) |
| Middlesbrough to Montrouge | 425.97 mi (685.53 km) |
| Middlesbrough to Morangis | 433.38 mi (697.46 km) |
| Middlesbrough to Morieres-les-Avignon | 784.51 mi (1,262.54 km) |
| Middlesbrough to Morlaix | 429.11 mi (690.59 km) |
| Middlesbrough to Morsang-sur-Orge | 436.46 mi (702.42 km) |
| Middlesbrough to Mouans-Sartoux | 841.86 mi (1,354.84 km) |
| Middlesbrough to Mougins | 843.58 mi (1,357.61 km) |
