| Opera to Lubbeek | 429.97 mi (691.97 km) |
| Opera to Lummen | 428.73 mi (689.98 km) |
| Opera to Maaseik | 425.37 mi (684.57 km) |
| Opera to Machelen | 440.68 mi (709.20 km) |
| Opera to Maldegem | 481.54 mi (774.96 km) |
| Opera to Malmedy | 377.95 mi (608.26 km) |
| Opera to Manage | 421.90 mi (678.98 km) |
| Opera to Marche-en-Famenne | 379.36 mi (610.52 km) |
| Opera to Mariakerke | 468.28 mi (753.62 km) |
| Opera to Mechelen | 446.61 mi (718.75 km) |
| Opera to Mechelen-aan-de-Maas | 420.15 mi (676.16 km) |
| Opera to Meerhout | 440.27 mi (708.54 km) |
| Opera to Meise | 444.41 mi (715.21 km) |
| Opera to Melle | 461.07 mi (742.03 km) |
| Opera to Melsele | 462.50 mi (744.32 km) |
