| Barleben to Montemor-o-Novo | 1,334.40 mi (2,147.51 km) |
| Barleben to Montemor-o-Velho | 1,271.16 mi (2,045.73 km) |
| Barleben to Montijo | 1,356.02 mi (2,182.30 km) |
| Barleben to Mortagua | 1,241.56 mi (1,998.10 km) |
| Barleben to Moura | 1,336.87 mi (2,151.48 km) |
| Barleben to Murtosa | 1,240.71 mi (1,996.73 km) |
| Barleben to Nazare | 1,313.85 mi (2,114.44 km) |
| Barleben to Nelas | 1,223.73 mi (1,969.41 km) |
| Barleben to Obidos | 1,329.59 mi (2,139.76 km) |
| Barleben to Odemira | 1,406.28 mi (2,263.18 km) |
| Barleben to Odivelas | 1,360.06 mi (2,188.80 km) |
| Barleben to Oeiras | 1,370.47 mi (2,205.56 km) |
| Barleben to Olhao | 1,411.09 mi (2,270.94 km) |
| Barleben to Oliveira de Azemeis | 1,229.66 mi (1,978.95 km) |
| Barleben to Oliveira de Frades | 1,225.40 mi (1,972.09 km) |
