| Ainring to Alfena | 1,146.10 mi (1,844.47 km) |
| Ainring to Alijo | 1,097.93 mi (1,766.95 km) |
| Ainring to Aljustrel | 1,262.69 mi (2,032.10 km) |
| Ainring to Almada | 1,272.31 mi (2,047.58 km) |
| Ainring to Almargem | 1,270.30 mi (2,044.35 km) |
| Ainring to Almeirim | 1,227.56 mi (1,975.57 km) |
| Ainring to Amadora | 1,273.35 mi (2,049.26 km) |
| Ainring to Amarante | 1,124.61 mi (1,809.88 km) |
| Ainring to Amares | 1,124.38 mi (1,809.52 km) |
| Ainring to Amora | 1,272.84 mi (2,048.44 km) |
| Ainring to Anadia | 1,171.28 mi (1,884.99 km) |
| Ainring to Angra do Heroismo | 2,091.68 mi (3,366.24 km) |
| Ainring to Ansiao | 1,191.04 mi (1,916.80 km) |
| Ainring to Anta | 1,158.74 mi (1,864.81 km) |
| Ainring to Arcos de Valdevez | 1,120.44 mi (1,803.18 km) |
