| Bierun to Alfena | 1,457.12 mi (2,345.00 km) |
| Bierun to Alijo | 1,410.67 mi (2,270.26 km) |
| Bierun to Aljustrel | 1,582.45 mi (2,546.71 km) |
| Bierun to Almada | 1,589.68 mi (2,558.35 km) |
| Bierun to Almargem | 1,587.18 mi (2,554.31 km) |
| Bierun to Almeirim | 1,544.51 mi (2,485.65 km) |
| Bierun to Amadora | 1,590.52 mi (2,559.70 km) |
| Bierun to Amarante | 1,436.34 mi (2,311.56 km) |
| Bierun to Amares | 1,434.26 mi (2,308.22 km) |
| Bierun to Amora | 1,590.38 mi (2,559.47 km) |
| Bierun to Anadia | 1,485.22 mi (2,390.23 km) |
| Bierun to Angra do Heroismo | 2,376.40 mi (3,824.45 km) |
| Bierun to Ansiao | 1,506.48 mi (2,424.45 km) |
| Bierun to Anta | 1,470.43 mi (2,366.43 km) |
| Bierun to Arcos de Valdevez | 1,429.19 mi (2,300.06 km) |
