| Ariccia to Alfena | 1,094.75 mi (1,761.83 km) |
| Ariccia to Alijo | 1,040.41 mi (1,674.38 km) |
| Ariccia to Aljustrel | 1,133.33 mi (1,823.91 km) |
| Ariccia to Almada | 1,167.46 mi (1,878.84 km) |
| Ariccia to Almargem | 1,169.90 mi (1,882.77 km) |
| Ariccia to Almeirim | 1,129.35 mi (1,817.52 km) |
| Ariccia to Amadora | 1,170.24 mi (1,883.31 km) |
| Ariccia to Amarante | 1,070.90 mi (1,723.45 km) |
| Ariccia to Amares | 1,081.22 mi (1,740.06 km) |
| Ariccia to Amora | 1,166.54 mi (1,877.36 km) |
| Ariccia to Anadia | 1,099.82 mi (1,769.99 km) |
| Ariccia to Angra do Heroismo | 2,096.87 mi (3,374.58 km) |
| Ariccia to Ansiao | 1,107.50 mi (1,782.34 km) |
| Ariccia to Anta | 1,102.42 mi (1,774.17 km) |
| Ariccia to Arcos de Valdevez | 1,083.65 mi (1,743.97 km) |
