| Opava to Montivilliers | 789.65 mi (1,270.82 km) |
| Opava to Montlouis-sur-Loire | 797.09 mi (1,282.79 km) |
| Opava to Montlucon | 746.38 mi (1,201.18 km) |
| Opava to Montmagny | 700.67 mi (1,127.63 km) |
| Opava to Montmorency | 701.47 mi (1,128.90 km) |
| Opava to Montpellier | 792.78 mi (1,275.85 km) |
| Opava to Montreuil | 697.89 mi (1,123.15 km) |
| Opava to Montrouge | 703.94 mi (1,132.88 km) |
| Opava to Morangis | 705.03 mi (1,134.63 km) |
| Opava to Morieres-les-Avignon | 738.48 mi (1,188.47 km) |
| Opava to Morlaix | 981.01 mi (1,578.78 km) |
| Opava to Morsang-sur-Orge | 705.21 mi (1,134.93 km) |
| Opava to Mouans-Sartoux | 675.66 mi (1,087.38 km) |
| Opava to Mougins | 675.81 mi (1,087.61 km) |
| Opava to Moulins | 708.38 mi (1,140.02 km) |
