| Belfast to Montigny-les-Metz | 639.06 mi (1,028.47 km) |
| Belfast to Montivilliers | 434.71 mi (699.61 km) |
| Belfast to Montlouis-sur-Loire | 577.66 mi (929.66 km) |
| Belfast to Montlucon | 681.71 mi (1,097.10 km) |
| Belfast to Montmagny | 524.72 mi (844.46 km) |
| Belfast to Montmorency | 523.15 mi (841.93 km) |
| Belfast to Montpellier | 877.22 mi (1,411.75 km) |
| Belfast to Montreuil | 533.56 mi (858.67 km) |
| Belfast to Montrouge | 532.47 mi (856.93 km) |
| Belfast to Morangis | 538.86 mi (867.21 km) |
| Belfast to Morieres-les-Avignon | 881.28 mi (1,418.29 km) |
| Belfast to Morlaix | 425.49 mi (684.77 km) |
| Belfast to Morsang-sur-Orge | 541.61 mi (871.64 km) |
| Belfast to Mouans-Sartoux | 953.77 mi (1,534.94 km) |
| Belfast to Mougins | 955.55 mi (1,537.80 km) |
