| Bourne to Arcos de Valdevez | 842.16 mi (1,355.33 km) |
| Bourne to Arcozelo | 896.95 mi (1,443.50 km) |
| Bourne to Arganil | 939.60 mi (1,512.15 km) |
| Bourne to Arouca | 896.96 mi (1,443.51 km) |
| Bourne to Arruda dos Vinhos | 1,038.35 mi (1,671.06 km) |
| Bourne to Aveiro | 924.12 mi (1,487.23 km) |
| Bourne to Aver-o-Mar | 877.48 mi (1,412.17 km) |
| Bourne to Aves | 865.63 mi (1,393.10 km) |
| Bourne to Azambuja | 1,029.19 mi (1,656.33 km) |
| Bourne to Baiao | 877.94 mi (1,412.91 km) |
| Bourne to Barcelos | 867.18 mi (1,395.59 km) |
| Bourne to Barreiro | 1,058.85 mi (1,704.05 km) |
| Bourne to Batalha | 990.23 mi (1,593.61 km) |
| Bourne to Beja | 1,079.82 mi (1,737.81 km) |
| Bourne to Belas | 1,055.68 mi (1,698.96 km) |
