| Arth to Alenquer | 1,040.83 mi (1,675.05 km) |
| Arth to Alfena | 933.56 mi (1,502.42 km) |
| Arth to Alijo | 885.78 mi (1,425.52 km) |
| Arth to Aljustrel | 1,055.88 mi (1,699.27 km) |
| Arth to Almada | 1,062.63 mi (1,710.14 km) |
| Arth to Almargem | 1,060.23 mi (1,706.27 km) |
| Arth to Almeirim | 1,017.54 mi (1,637.57 km) |
| Arth to Amadora | 1,063.51 mi (1,711.55 km) |
| Arth to Amarante | 912.20 mi (1,468.05 km) |
| Arth to Amares | 911.66 mi (1,467.18 km) |
| Arth to Amora | 1,063.31 mi (1,711.23 km) |
| Arth to Anadia | 959.56 mi (1,544.26 km) |
| Arth to Angra do Heroismo | 1,882.28 mi (3,029.24 km) |
| Arth to Ansiao | 980.03 mi (1,577.20 km) |
| Arth to Anta | 946.34 mi (1,522.99 km) |
