| Ano Syros to Arcozelo | 1,800.44 mi (2,897.53 km) |
| Ano Syros to Arganil | 1,773.67 mi (2,854.44 km) |
| Ano Syros to Arouca | 1,780.35 mi (2,865.20 km) |
| Ano Syros to Arruda dos Vinhos | 1,836.24 mi (2,955.14 km) |
| Ano Syros to Aveiro | 1,802.80 mi (2,901.32 km) |
| Ano Syros to Aver-o-Mar | 1,805.98 mi (2,906.45 km) |
| Ano Syros to Aves | 1,781.60 mi (2,867.22 km) |
| Ano Syros to Azambuja | 1,824.85 mi (2,936.82 km) |
| Ano Syros to Baiao | 1,768.54 mi (2,846.19 km) |
| Ano Syros to Barcelos | 1,797.79 mi (2,893.26 km) |
| Ano Syros to Barreiro | 1,839.22 mi (2,959.93 km) |
| Ano Syros to Batalha | 1,816.64 mi (2,923.60 km) |
| Ano Syros to Beja | 1,782.30 mi (2,868.34 km) |
| Ano Syros to Belas | 1,849.10 mi (2,975.84 km) |
| Ano Syros to Benavente | 1,822.18 mi (2,932.52 km) |
