| Drogheda to Arcozelo | 881.08 mi (1,417.97 km) |
| Drogheda to Arganil | 935.93 mi (1,506.23 km) |
| Drogheda to Arouca | 887.45 mi (1,428.21 km) |
| Drogheda to Arruda dos Vinhos | 1,025.87 mi (1,650.97 km) |
| Drogheda to Aveiro | 910.15 mi (1,464.75 km) |
| Drogheda to Aver-o-Mar | 857.91 mi (1,380.68 km) |
| Drogheda to Aves | 852.88 mi (1,372.58 km) |
| Drogheda to Azambuja | 1,019.00 mi (1,639.92 km) |
| Drogheda to Baiao | 870.49 mi (1,400.92 km) |
| Drogheda to Barcelos | 849.28 mi (1,366.78 km) |
| Drogheda to Barreiro | 1,047.61 mi (1,685.97 km) |
| Drogheda to Batalha | 978.55 mi (1,574.82 km) |
| Drogheda to Beja | 1,085.93 mi (1,747.64 km) |
| Drogheda to Belas | 1,041.38 mi (1,675.94 km) |
| Drogheda to Benavente | 1,025.52 mi (1,650.41 km) |
