| Opava to Lubbeek | 578.11 mi (930.38 km) |
| Opava to Lummen | 562.74 mi (905.64 km) |
| Opava to Maaseik | 537.78 mi (865.48 km) |
| Opava to Machelen | 595.79 mi (958.83 km) |
| Opava to Maldegem | 639.94 mi (1,029.89 km) |
| Opava to Malmedy | 526.48 mi (847.29 km) |
| Opava to Manage | 604.78 mi (973.30 km) |
| Opava to Marche-en-Famenne | 557.08 mi (896.54 km) |
| Opava to Mariakerke | 629.13 mi (1,012.49 km) |
| Opava to Mechelen | 594.11 mi (956.13 km) |
| Opava to Mechelen-aan-de-Maas | 540.95 mi (870.58 km) |
| Opava to Meerhout | 568.32 mi (914.62 km) |
| Opava to Meise | 600.32 mi (966.13 km) |
| Opava to Melle | 623.63 mi (1,003.63 km) |
| Opava to Melsele | 603.34 mi (970.98 km) |
