| Hwlffordd to Arcos de Valdevez | 706.52 mi (1,137.04 km) |
| Hwlffordd to Arcozelo | 762.41 mi (1,226.98 km) |
| Hwlffordd to Arganil | 813.61 mi (1,309.38 km) |
| Hwlffordd to Arouca | 766.64 mi (1,233.78 km) |
| Hwlffordd to Arruda dos Vinhos | 907.21 mi (1,460.01 km) |
| Hwlffordd to Aveiro | 791.08 mi (1,273.12 km) |
| Hwlffordd to Aver-o-Mar | 740.33 mi (1,191.44 km) |
| Hwlffordd to Aves | 732.84 mi (1,179.39 km) |
| Hwlffordd to Azambuja | 899.50 mi (1,447.61 km) |
| Hwlffordd to Baiao | 748.83 mi (1,205.12 km) |
| Hwlffordd to Barcelos | 731.01 mi (1,176.44 km) |
| Hwlffordd to Barreiro | 928.67 mi (1,494.56 km) |
| Hwlffordd to Batalha | 859.26 mi (1,382.84 km) |
| Hwlffordd to Beja | 961.60 mi (1,547.55 km) |
| Hwlffordd to Belas | 923.47 mi (1,486.17 km) |
