| Birzai to Montemor-o-Novo | 1,929.94 mi (3,105.93 km) |
| Birzai to Montemor-o-Velho | 1,867.68 mi (3,005.74 km) |
| Birzai to Montijo | 1,952.10 mi (3,141.60 km) |
| Birzai to Mortagua | 1,838.08 mi (2,958.11 km) |
| Birzai to Moura | 1,930.84 mi (3,107.38 km) |
| Birzai to Murtosa | 1,837.16 mi (2,956.63 km) |
| Birzai to Nazare | 1,910.36 mi (3,074.42 km) |
| Birzai to Nelas | 1,820.22 mi (2,929.36 km) |
| Birzai to Obidos | 1,926.07 mi (3,099.70 km) |
| Birzai to Odemira | 2,001.09 mi (3,220.45 km) |
| Birzai to Odivelas | 1,956.34 mi (3,148.43 km) |
| Birzai to Oeiras | 1,966.76 mi (3,165.20 km) |
| Birzai to Olhao | 2,003.93 mi (3,225.01 km) |
| Birzai to Oliveira de Azemeis | 1,826.12 mi (2,938.85 km) |
| Birzai to Oliveira de Frades | 1,821.92 mi (2,932.10 km) |
