| Conwy to Arcos de Valdevez | 817.95 mi (1,316.36 km) |
| Conwy to Arcozelo | 873.81 mi (1,406.27 km) |
| Conwy to Arganil | 923.97 mi (1,486.98 km) |
| Conwy to Arouca | 877.51 mi (1,412.21 km) |
| Conwy to Arruda dos Vinhos | 1,018.44 mi (1,639.02 km) |
| Conwy to Aveiro | 902.36 mi (1,452.20 km) |
| Conwy to Aver-o-Mar | 852.00 mi (1,371.16 km) |
| Conwy to Aves | 843.97 mi (1,358.23 km) |
| Conwy to Azambuja | 1,010.54 mi (1,626.31 km) |
| Conwy to Baiao | 859.49 mi (1,383.21 km) |
| Conwy to Barcelos | 842.55 mi (1,355.95 km) |
| Conwy to Barreiro | 1,039.82 mi (1,673.42 km) |
| Conwy to Batalha | 970.39 mi (1,561.69 km) |
| Conwy to Beja | 1,071.03 mi (1,723.66 km) |
| Conwy to Belas | 1,034.85 mi (1,665.44 km) |
