| Drogheda to Alfena | 867.91 mi (1,396.77 km) |
| Drogheda to Alijo | 861.01 mi (1,385.66 km) |
| Drogheda to Aljustrel | 1,094.95 mi (1,762.16 km) |
| Drogheda to Almada | 1,047.22 mi (1,685.33 km) |
| Drogheda to Almargem | 1,036.43 mi (1,667.97 km) |
| Drogheda to Almeirim | 1,008.53 mi (1,623.07 km) |
| Drogheda to Amadora | 1,044.03 mi (1,680.21 km) |
| Drogheda to Amarante | 863.74 mi (1,390.06 km) |
| Drogheda to Amares | 840.89 mi (1,353.28 km) |
| Drogheda to Amora | 1,050.68 mi (1,690.90 km) |
| Drogheda to Anadia | 922.78 mi (1,485.07 km) |
| Drogheda to Angra do Heroismo | 1,431.20 mi (2,303.29 km) |
| Drogheda to Ansiao | 958.33 mi (1,542.28 km) |
| Drogheda to Anta | 884.32 mi (1,423.17 km) |
| Drogheda to Arcos de Valdevez | 825.48 mi (1,328.49 km) |
