| Birzai to Arcozelo | 1,821.20 mi (2,930.94 km) |
| Birzai to Arganil | 1,842.71 mi (2,965.56 km) |
| Birzai to Arouca | 1,813.16 mi (2,918.01 km) |
| Birzai to Arruda dos Vinhos | 1,942.29 mi (3,125.81 km) |
| Birzai to Aveiro | 1,842.81 mi (2,965.71 km) |
| Birzai to Aver-o-Mar | 1,808.51 mi (2,910.51 km) |
| Birzai to Aves | 1,789.82 mi (2,880.43 km) |
| Birzai to Azambuja | 1,930.89 mi (3,107.47 km) |
| Birzai to Baiao | 1,793.89 mi (2,886.99 km) |
| Birzai to Barcelos | 1,797.42 mi (2,892.67 km) |
| Birzai to Barreiro | 1,958.83 mi (3,152.43 km) |
| Birzai to Batalha | 1,898.32 mi (3,055.05 km) |
| Birzai to Beja | 1,951.11 mi (3,140.00 km) |
| Birzai to Belas | 1,960.36 mi (3,154.90 km) |
| Birzai to Benavente | 1,933.76 mi (3,112.08 km) |
