| Ilsenburg to Arcozelo | 1,178.42 mi (1,896.49 km) |
| Ilsenburg to Arganil | 1,199.92 mi (1,931.08 km) |
| Ilsenburg to Arouca | 1,170.25 mi (1,883.33 km) |
| Ilsenburg to Arruda dos Vinhos | 1,299.67 mi (2,091.62 km) |
| Ilsenburg to Aveiro | 1,199.89 mi (1,931.04 km) |
| Ilsenburg to Aver-o-Mar | 1,166.02 mi (1,876.52 km) |
| Ilsenburg to Aves | 1,147.10 mi (1,846.08 km) |
| Ilsenburg to Azambuja | 1,288.34 mi (2,073.38 km) |
| Ilsenburg to Baiao | 1,150.99 mi (1,852.34 km) |
| Ilsenburg to Barcelos | 1,154.93 mi (1,858.68 km) |
| Ilsenburg to Barreiro | 1,316.42 mi (2,118.58 km) |
| Ilsenburg to Batalha | 1,255.50 mi (2,020.53 km) |
| Ilsenburg to Beja | 1,310.79 mi (2,109.51 km) |
| Ilsenburg to Belas | 1,317.76 mi (2,120.73 km) |
| Ilsenburg to Benavente | 1,291.31 mi (2,078.17 km) |
