| Bierbeek to Montemor-o-Novo | 1,052.46 mi (1,693.78 km) |
| Bierbeek to Montemor-o-Velho | 980.50 mi (1,577.97 km) |
| Bierbeek to Montijo | 1,070.79 mi (1,723.27 km) |
| Bierbeek to Mortagua | 951.56 mi (1,531.39 km) |
| Bierbeek to Moura | 1,061.21 mi (1,707.86 km) |
| Bierbeek to Murtosa | 947.83 mi (1,525.38 km) |
| Bierbeek to Nazare | 1,024.07 mi (1,648.08 km) |
| Bierbeek to Nelas | 934.97 mi (1,504.69 km) |
| Bierbeek to Obidos | 1,040.45 mi (1,674.44 km) |
| Bierbeek to Odemira | 1,126.95 mi (1,813.65 km) |
| Bierbeek to Odivelas | 1,073.18 mi (1,727.11 km) |
| Bierbeek to Oeiras | 1,083.46 mi (1,743.66 km) |
| Bierbeek to Olhao | 1,138.28 mi (1,831.89 km) |
| Bierbeek to Oliveira de Azemeis | 936.92 mi (1,507.82 km) |
| Bierbeek to Oliveira de Frades | 934.33 mi (1,503.66 km) |
