| Opalenica to Lubbeek | 505.80 mi (814.01 km) |
| Opalenica to Lummen | 488.88 mi (786.78 km) |
| Opalenica to Maaseik | 462.19 mi (743.82 km) |
| Opalenica to Machelen | 522.27 mi (840.51 km) |
| Opalenica to Maldegem | 559.66 mi (900.69 km) |
| Opalenica to Malmedy | 466.71 mi (751.10 km) |
| Opalenica to Manage | 538.94 mi (867.35 km) |
| Opalenica to Marche-en-Famenne | 499.80 mi (804.35 km) |
| Opalenica to Mariakerke | 551.46 mi (887.48 km) |
| Opalenica to Mechelen | 518.33 mi (834.18 km) |
| Opalenica to Mechelen-aan-de-Maas | 467.55 mi (752.45 km) |
| Opalenica to Meerhout | 491.19 mi (790.49 km) |
| Opalenica to Meise | 526.20 mi (846.83 km) |
| Opalenica to Melle | 547.46 mi (881.06 km) |
| Opalenica to Melsele | 523.56 mi (842.59 km) |
