| Oeiras to Lubbeek | 1,088.13 mi (1,751.17 km) |
| Oeiras to Lummen | 1,104.13 mi (1,776.93 km) |
| Oeiras to Maaseik | 1,128.09 mi (1,815.48 km) |
| Oeiras to Machelen | 1,077.25 mi (1,733.67 km) |
| Oeiras to Maldegem | 1,062.90 mi (1,710.56 km) |
| Oeiras to Malmedy | 1,103.53 mi (1,775.95 km) |
| Oeiras to Manage | 1,050.66 mi (1,690.87 km) |
| Oeiras to Marche-en-Famenne | 1,071.86 mi (1,724.99 km) |
| Oeiras to Mariakerke | 1,063.16 mi (1,710.99 km) |
| Oeiras to Mechelen | 1,084.45 mi (1,745.25 km) |
| Oeiras to Mechelen-aan-de-Maas | 1,120.46 mi (1,803.20 km) |
| Oeiras to Meerhout | 1,107.88 mi (1,782.96 km) |
| Oeiras to Meise | 1,075.30 mi (1,730.53 km) |
| Oeiras to Melle | 1,062.98 mi (1,710.69 km) |
| Oeiras to Melsele | 1,088.31 mi (1,751.47 km) |
