| Silea to Arcozelo | 1,095.11 mi (1,762.41 km) |
| Silea to Arganil | 1,092.13 mi (1,757.62 km) |
| Silea to Arouca | 1,079.77 mi (1,737.72 km) |
| Silea to Arruda dos Vinhos | 1,180.12 mi (1,899.22 km) |
| Silea to Aveiro | 1,107.72 mi (1,782.71 km) |
| Silea to Aver-o-Mar | 1,091.78 mi (1,757.05 km) |
| Silea to Aves | 1,068.40 mi (1,719.43 km) |
| Silea to Azambuja | 1,167.94 mi (1,879.62 km) |
| Silea to Baiao | 1,063.14 mi (1,710.95 km) |
| Silea to Barcelos | 1,081.51 mi (1,740.52 km) |
| Silea to Barreiro | 1,191.17 mi (1,917.00 km) |
| Silea to Batalha | 1,145.31 mi (1,843.19 km) |
| Silea to Beja | 1,160.08 mi (1,866.97 km) |
| Silea to Belas | 1,196.86 mi (1,926.16 km) |
| Silea to Benavente | 1,168.29 mi (1,880.17 km) |
