| Cosham to Arcos de Valdevez | 712.80 mi (1,147.14 km) |
| Cosham to Arcozelo | 766.93 mi (1,234.25 km) |
| Cosham to Arganil | 807.37 mi (1,299.34 km) |
| Cosham to Arouca | 765.88 mi (1,232.57 km) |
| Cosham to Arruda dos Vinhos | 906.83 mi (1,459.40 km) |
| Cosham to Aveiro | 793.56 mi (1,277.12 km) |
| Cosham to Aver-o-Mar | 748.30 mi (1,204.27 km) |
| Cosham to Aves | 735.35 mi (1,183.44 km) |
| Cosham to Azambuja | 897.38 mi (1,444.20 km) |
| Cosham to Baiao | 746.69 mi (1,201.68 km) |
| Cosham to Barcelos | 737.79 mi (1,187.36 km) |
| Cosham to Barreiro | 927.04 mi (1,491.92 km) |
| Cosham to Batalha | 858.86 mi (1,382.20 km) |
| Cosham to Beja | 945.77 mi (1,522.07 km) |
| Cosham to Belas | 924.35 mi (1,487.59 km) |
