| Quattro Castella to Alfena | 986.44 mi (1,587.52 km) |
| Quattro Castella to Alijo | 934.35 mi (1,503.68 km) |
| Quattro Castella to Aljustrel | 1,069.77 mi (1,721.63 km) |
| Quattro Castella to Almada | 1,089.93 mi (1,754.08 km) |
| Quattro Castella to Almargem | 1,089.85 mi (1,753.95 km) |
| Quattro Castella to Almeirim | 1,047.43 mi (1,685.68 km) |
| Quattro Castella to Amadora | 1,091.75 mi (1,757.01 km) |
| Quattro Castella to Amarante | 963.40 mi (1,550.43 km) |
| Quattro Castella to Amares | 968.36 mi (1,558.43 km) |
| Quattro Castella to Amora | 1,089.84 mi (1,753.93 km) |
| Quattro Castella to Anadia | 1,002.43 mi (1,613.25 km) |
| Quattro Castella to Angra do Heroismo | 1,970.54 mi (3,171.28 km) |
| Quattro Castella to Ansiao | 1,016.93 mi (1,636.59 km) |
| Quattro Castella to Anta | 996.89 mi (1,604.34 km) |
| Quattro Castella to Arcos de Valdevez | 967.54 mi (1,557.10 km) |
