| Sierning to Arcozelo | 1,222.89 mi (1,968.05 km) |
| Sierning to Arganil | 1,227.81 mi (1,975.98 km) |
| Sierning to Arouca | 1,209.66 mi (1,946.76 km) |
| Sierning to Arruda dos Vinhos | 1,320.73 mi (2,125.51 km) |
| Sierning to Aveiro | 1,238.61 mi (1,993.35 km) |
| Sierning to Aver-o-Mar | 1,216.49 mi (1,957.75 km) |
| Sierning to Aves | 1,194.20 mi (1,921.88 km) |
| Sierning to Azambuja | 1,308.65 mi (2,106.07 km) |
| Sierning to Baiao | 1,191.88 mi (1,918.15 km) |
| Sierning to Barcelos | 1,205.77 mi (1,940.50 km) |
| Sierning to Barreiro | 1,333.67 mi (2,146.33 km) |
| Sierning to Batalha | 1,282.53 mi (2,064.03 km) |
| Sierning to Beja | 1,309.82 mi (2,107.96 km) |
| Sierning to Belas | 1,338.09 mi (2,153.45 km) |
| Sierning to Benavente | 1,309.81 mi (2,107.94 km) |
