| Cwmbran to Montigny-les-Metz | 440.67 mi (709.18 km) |
| Cwmbran to Montivilliers | 202.44 mi (325.80 km) |
| Cwmbran to Montlouis-sur-Loire | 341.38 mi (549.40 km) |
| Cwmbran to Montlucon | 446.61 mi (718.75 km) |
| Cwmbran to Montmagny | 300.44 mi (483.52 km) |
| Cwmbran to Montmorency | 298.89 mi (481.01 km) |
| Cwmbran to Montpellier | 641.08 mi (1,031.72 km) |
| Cwmbran to Montreuil | 308.86 mi (497.06 km) |
| Cwmbran to Montrouge | 306.70 mi (493.58 km) |
| Cwmbran to Morangis | 312.27 mi (502.55 km) |
| Cwmbran to Morieres-les-Avignon | 646.63 mi (1,040.65 km) |
| Cwmbran to Morlaix | 215.48 mi (346.78 km) |
| Cwmbran to Morsang-sur-Orge | 314.75 mi (506.54 km) |
| Cwmbran to Mouans-Sartoux | 722.89 mi (1,163.38 km) |
| Cwmbran to Mougins | 724.68 mi (1,166.26 km) |
