| Perleberg to Montemor-o-Novo | 1,378.59 mi (2,218.62 km) |
| Perleberg to Montemor-o-Velho | 1,312.49 mi (2,112.25 km) |
| Perleberg to Montijo | 1,399.25 mi (2,251.88 km) |
| Perleberg to Mortagua | 1,283.09 mi (2,064.94 km) |
| Perleberg to Moura | 1,382.72 mi (2,225.28 km) |
| Perleberg to Murtosa | 1,281.18 mi (2,061.86 km) |
| Perleberg to Nazare | 1,355.54 mi (2,181.53 km) |
| Perleberg to Nelas | 1,265.67 mi (2,036.90 km) |
| Perleberg to Obidos | 1,371.52 mi (2,207.24 km) |
| Perleberg to Odemira | 1,451.27 mi (2,335.59 km) |
| Perleberg to Odivelas | 1,402.77 mi (2,257.54 km) |
| Perleberg to Oeiras | 1,413.15 mi (2,274.25 km) |
| Perleberg to Olhao | 1,457.73 mi (2,345.99 km) |
| Perleberg to Oliveira de Azemeis | 1,270.17 mi (2,044.15 km) |
| Perleberg to Oliveira de Frades | 1,266.53 mi (2,038.28 km) |
