| Boulogne-Billancourt to Arcozelo | 754.91 mi (1,214.91 km) |
| Boulogne-Billancourt to Arganil | 780.65 mi (1,256.34 km) |
| Boulogne-Billancourt to Arouca | 748.01 mi (1,203.81 km) |
| Boulogne-Billancourt to Arruda dos Vinhos | 881.32 mi (1,418.34 km) |
| Boulogne-Billancourt to Aveiro | 777.52 mi (1,251.30 km) |
| Boulogne-Billancourt to Aver-o-Mar | 741.41 mi (1,193.19 km) |
| Boulogne-Billancourt to Aves | 723.30 mi (1,164.04 km) |
| Boulogne-Billancourt to Azambuja | 870.38 mi (1,400.73 km) |
| Boulogne-Billancourt to Baiao | 728.59 mi (1,172.55 km) |
| Boulogne-Billancourt to Barcelos | 730.34 mi (1,175.37 km) |
| Boulogne-Billancourt to Barreiro | 899.15 mi (1,447.05 km) |
| Boulogne-Billancourt to Batalha | 835.77 mi (1,345.04 km) |
| Boulogne-Billancourt to Beja | 901.06 mi (1,450.11 km) |
| Boulogne-Billancourt to Belas | 899.41 mi (1,447.47 km) |
| Boulogne-Billancourt to Benavente | 873.94 mi (1,406.47 km) |
