| Opole to Montigny-les-Metz | 534.85 mi (860.76 km) |
| Opole to Montivilliers | 788.25 mi (1,268.56 km) |
| Opole to Montlouis-sur-Loire | 805.32 mi (1,296.04 km) |
| Opole to Montlucon | 760.97 mi (1,224.66 km) |
| Opole to Montmagny | 703.28 mi (1,131.81 km) |
| Opole to Montmorency | 703.97 mi (1,132.93 km) |
| Opole to Montpellier | 818.76 mi (1,317.66 km) |
| Opole to Montreuil | 701.12 mi (1,128.34 km) |
| Opole to Montrouge | 707.28 mi (1,138.25 km) |
| Opole to Morangis | 708.90 mi (1,140.87 km) |
| Opole to Morieres-les-Avignon | 765.32 mi (1,231.66 km) |
| Opole to Morlaix | 981.02 mi (1,578.80 km) |
| Opole to Morsang-sur-Orge | 709.31 mi (1,141.52 km) |
| Opole to Mouans-Sartoux | 707.44 mi (1,138.52 km) |
| Opole to Mougins | 707.69 mi (1,138.91 km) |
