| Tadley to Arcos de Valdevez | 741.18 mi (1,192.82 km) |
| Tadley to Arcozelo | 795.68 mi (1,280.52 km) |
| Tadley to Arganil | 837.36 mi (1,347.61 km) |
| Tadley to Arouca | 795.20 mi (1,279.75 km) |
| Tadley to Arruda dos Vinhos | 936.43 mi (1,507.03 km) |
| Tadley to Aveiro | 822.61 mi (1,323.85 km) |
| Tadley to Aver-o-Mar | 776.60 mi (1,249.82 km) |
| Tadley to Aves | 764.23 mi (1,229.91 km) |
| Tadley to Azambuja | 927.15 mi (1,492.10 km) |
| Tadley to Baiao | 776.10 mi (1,249.01 km) |
| Tadley to Barcelos | 766.20 mi (1,233.08 km) |
| Tadley to Barreiro | 956.80 mi (1,539.83 km) |
| Tadley to Batalha | 888.36 mi (1,429.68 km) |
| Tadley to Beja | 976.94 mi (1,572.24 km) |
| Tadley to Belas | 953.84 mi (1,535.06 km) |
