| Preddvor to Alenquer | 1,285.58 mi (2,068.95 km) |
| Preddvor to Alfena | 1,192.28 mi (1,918.79 km) |
| Preddvor to Alijo | 1,141.70 mi (1,837.39 km) |
| Preddvor to Aljustrel | 1,288.47 mi (2,073.59 km) |
| Preddvor to Almada | 1,305.26 mi (2,100.62 km) |
| Preddvor to Almargem | 1,304.50 mi (2,099.39 km) |
| Preddvor to Almeirim | 1,261.85 mi (2,030.75 km) |
| Preddvor to Amadora | 1,306.81 mi (2,103.11 km) |
| Preddvor to Amarante | 1,169.83 mi (1,882.66 km) |
| Preddvor to Amares | 1,172.46 mi (1,886.90 km) |
| Preddvor to Amora | 1,305.39 mi (2,100.83 km) |
| Preddvor to Anadia | 1,212.30 mi (1,951.01 km) |
| Preddvor to Angra do Heroismo | 2,159.84 mi (3,475.92 km) |
| Preddvor to Ansiao | 1,228.97 mi (1,977.84 km) |
| Preddvor to Anta | 1,203.74 mi (1,937.24 km) |
