| Preddvor to Arcos de Valdevez | 1,170.18 mi (1,883.23 km) |
| Preddvor to Arcozelo | 1,203.00 mi (1,936.04 km) |
| Preddvor to Arganil | 1,201.45 mi (1,933.55 km) |
| Preddvor to Arouca | 1,188.05 mi (1,911.99 km) |
| Preddvor to Arruda dos Vinhos | 1,290.24 mi (2,076.44 km) |
| Preddvor to Aveiro | 1,216.23 mi (1,957.33 km) |
| Preddvor to Aver-o-Mar | 1,199.04 mi (1,929.66 km) |
| Preddvor to Aves | 1,175.86 mi (1,892.36 km) |
| Preddvor to Azambuja | 1,278.07 mi (2,056.85 km) |
| Preddvor to Baiao | 1,171.18 mi (1,884.83 km) |
| Preddvor to Barcelos | 1,188.66 mi (1,912.96 km) |
| Preddvor to Barreiro | 1,301.54 mi (2,094.62 km) |
| Preddvor to Batalha | 1,254.92 mi (2,019.59 km) |
| Preddvor to Beja | 1,271.16 mi (2,045.74 km) |
| Preddvor to Belas | 1,307.07 mi (2,103.53 km) |
