| Opwijk to Arcozelo | 918.02 mi (1,477.41 km) |
| Opwijk to Arganil | 946.93 mi (1,523.94 km) |
| Opwijk to Arouca | 912.38 mi (1,468.33 km) |
| Opwijk to Arruda dos Vinhos | 1,047.81 mi (1,686.29 km) |
| Opwijk to Aveiro | 941.67 mi (1,515.47 km) |
| Opwijk to Aver-o-Mar | 903.21 mi (1,453.57 km) |
| Opwijk to Aves | 886.21 mi (1,426.22 km) |
| Opwijk to Azambuja | 1,037.09 mi (1,669.03 km) |
| Opwijk to Baiao | 892.89 mi (1,436.96 km) |
| Opwijk to Barcelos | 892.19 mi (1,435.85 km) |
| Opwijk to Barreiro | 1,066.12 mi (1,715.75 km) |
| Opwijk to Batalha | 1,001.64 mi (1,611.98 km) |
| Opwijk to Beja | 1,070.35 mi (1,722.55 km) |
| Opwijk to Belas | 1,065.87 mi (1,715.35 km) |
| Opwijk to Benavente | 1,040.92 mi (1,675.19 km) |
