| Altdorf to Arcos de Valdevez | 908.61 mi (1,462.27 km) |
| Altdorf to Arcozelo | 945.56 mi (1,521.73 km) |
| Altdorf to Arganil | 950.93 mi (1,530.37 km) |
| Altdorf to Arouca | 932.34 mi (1,500.46 km) |
| Altdorf to Arruda dos Vinhos | 1,044.55 mi (1,681.04 km) |
| Altdorf to Aveiro | 961.32 mi (1,547.10 km) |
| Altdorf to Aver-o-Mar | 939.25 mi (1,511.58 km) |
| Altdorf to Aves | 916.91 mi (1,475.62 km) |
| Altdorf to Azambuja | 1,032.52 mi (1,661.67 km) |
| Altdorf to Baiao | 914.55 mi (1,471.82 km) |
| Altdorf to Barcelos | 928.56 mi (1,494.37 km) |
| Altdorf to Barreiro | 1,057.90 mi (1,702.53 km) |
| Altdorf to Batalha | 1,005.79 mi (1,618.67 km) |
| Altdorf to Beja | 1,036.51 mi (1,668.11 km) |
| Altdorf to Belas | 1,062.03 mi (1,709.17 km) |
