| Dun Dealgan to Alfena | 887.79 mi (1,428.75 km) |
| Dun Dealgan to Alijo | 881.14 mi (1,418.06 km) |
| Dun Dealgan to Aljustrel | 1,115.00 mi (1,794.41 km) |
| Dun Dealgan to Almada | 1,067.01 mi (1,717.19 km) |
| Dun Dealgan to Almargem | 1,056.19 mi (1,699.78 km) |
| Dun Dealgan to Almeirim | 1,028.44 mi (1,655.12 km) |
| Dun Dealgan to Amadora | 1,063.81 mi (1,712.03 km) |
| Dun Dealgan to Amarante | 883.74 mi (1,422.24 km) |
| Dun Dealgan to Amares | 860.80 mi (1,385.33 km) |
| Dun Dealgan to Amora | 1,070.49 mi (1,722.78 km) |
| Dun Dealgan to Anadia | 942.71 mi (1,517.14 km) |
| Dun Dealgan to Angra do Heroismo | 1,442.18 mi (2,320.96 km) |
| Dun Dealgan to Ansiao | 978.26 mi (1,574.37 km) |
| Dun Dealgan to Anta | 904.17 mi (1,455.12 km) |
| Dun Dealgan to Arcos de Valdevez | 845.36 mi (1,360.48 km) |
