| Willebroek to Arcozelo | 928.56 mi (1,494.37 km) |
| Willebroek to Arganil | 957.43 mi (1,540.83 km) |
| Willebroek to Arouca | 922.91 mi (1,485.28 km) |
| Willebroek to Arruda dos Vinhos | 1,058.30 mi (1,703.17 km) |
| Willebroek to Aveiro | 952.20 mi (1,532.42 km) |
| Willebroek to Aver-o-Mar | 913.75 mi (1,470.54 km) |
| Willebroek to Aves | 896.75 mi (1,443.19 km) |
| Willebroek to Azambuja | 1,047.57 mi (1,685.91 km) |
| Willebroek to Baiao | 903.41 mi (1,453.90 km) |
| Willebroek to Barcelos | 902.74 mi (1,452.82 km) |
| Willebroek to Barreiro | 1,076.60 mi (1,732.61 km) |
| Willebroek to Batalha | 1,012.14 mi (1,628.88 km) |
| Willebroek to Beja | 1,080.70 mi (1,739.23 km) |
| Willebroek to Belas | 1,076.36 mi (1,732.24 km) |
| Willebroek to Benavente | 1,051.39 mi (1,692.05 km) |
