| Risca to Montigny-les-Metz | 442.45 mi (712.05 km) |
| Risca to Montivilliers | 202.44 mi (325.79 km) |
| Risca to Montlouis-sur-Loire | 340.35 mi (547.74 km) |
| Risca to Montlucon | 445.95 mi (717.69 km) |
| Risca to Montmagny | 301.08 mi (484.54 km) |
| Risca to Montmorency | 299.53 mi (482.05 km) |
| Risca to Montpellier | 640.10 mi (1,030.14 km) |
| Risca to Montreuil | 309.46 mi (498.02 km) |
| Risca to Montrouge | 307.21 mi (494.41 km) |
| Risca to Morangis | 312.71 mi (503.26 km) |
| Risca to Morieres-les-Avignon | 646.02 mi (1,039.66 km) |
| Risca to Morlaix | 211.92 mi (341.05 km) |
| Risca to Morsang-sur-Orge | 315.16 mi (507.20 km) |
| Risca to Mouans-Sartoux | 722.74 mi (1,163.13 km) |
| Risca to Mougins | 724.53 mi (1,166.01 km) |
