| Dilbeek to Montemor-o-Novo | 1,037.60 mi (1,669.85 km) |
| Dilbeek to Montemor-o-Velho | 964.33 mi (1,551.95 km) |
| Dilbeek to Montijo | 1,055.41 mi (1,698.52 km) |
| Dilbeek to Mortagua | 935.53 mi (1,505.59 km) |
| Dilbeek to Moura | 1,047.25 mi (1,685.39 km) |
| Dilbeek to Murtosa | 931.31 mi (1,498.80 km) |
| Dilbeek to Nazare | 1,008.01 mi (1,622.23 km) |
| Dilbeek to Nelas | 919.16 mi (1,479.25 km) |
| Dilbeek to Obidos | 1,024.48 mi (1,648.73 km) |
| Dilbeek to Odemira | 1,112.40 mi (1,790.23 km) |
| Dilbeek to Odivelas | 1,057.54 mi (1,701.94 km) |
| Dilbeek to Oeiras | 1,067.79 mi (1,718.44 km) |
| Dilbeek to Olhao | 1,124.63 mi (1,809.91 km) |
| Dilbeek to Oliveira de Azemeis | 920.43 mi (1,481.29 km) |
| Dilbeek to Oliveira de Frades | 918.14 mi (1,477.60 km) |
