| Quattro Castella to Arcozelo | 996.41 mi (1,603.57 km) |
| Quattro Castella to Arganil | 990.05 mi (1,593.34 km) |
| Quattro Castella to Arouca | 980.22 mi (1,577.51 km) |
| Quattro Castella to Arruda dos Vinhos | 1,075.75 mi (1,731.25 km) |
| Quattro Castella to Aveiro | 1,007.61 mi (1,621.59 km) |
| Quattro Castella to Aver-o-Mar | 994.47 mi (1,600.45 km) |
| Quattro Castella to Aves | 970.73 mi (1,562.23 km) |
| Quattro Castella to Azambuja | 1,063.56 mi (1,711.64 km) |
| Quattro Castella to Baiao | 964.17 mi (1,551.68 km) |
| Quattro Castella to Barcelos | 984.46 mi (1,584.33 km) |
| Quattro Castella to Barreiro | 1,086.04 mi (1,747.81 km) |
| Quattro Castella to Batalha | 1,042.39 mi (1,677.57 km) |
| Quattro Castella to Beja | 1,052.40 mi (1,693.68 km) |
| Quattro Castella to Belas | 1,092.20 mi (1,757.73 km) |
| Quattro Castella to Benavente | 1,063.59 mi (1,711.69 km) |
