| Boussu to Arcozelo | 880.50 mi (1,417.03 km) |
| Boussu to Arganil | 908.49 mi (1,462.07 km) |
| Boussu to Arouca | 874.50 mi (1,407.37 km) |
| Boussu to Arruda dos Vinhos | 1,009.32 mi (1,624.34 km) |
| Boussu to Aveiro | 903.86 mi (1,454.62 km) |
| Boussu to Aver-o-Mar | 866.05 mi (1,393.77 km) |
| Boussu to Aves | 848.74 mi (1,365.91 km) |
| Boussu to Azambuja | 998.52 mi (1,606.97 km) |
| Boussu to Baiao | 855.02 mi (1,376.02 km) |
| Boussu to Barcelos | 855.02 mi (1,376.02 km) |
| Boussu to Barreiro | 1,027.48 mi (1,653.57 km) |
| Boussu to Batalha | 963.33 mi (1,550.33 km) |
| Boussu to Beja | 1,030.89 mi (1,659.05 km) |
| Boussu to Belas | 1,027.39 mi (1,653.43 km) |
| Boussu to Benavente | 1,002.27 mi (1,612.99 km) |
