| Yiewsley to Arcos de Valdevez | 765.74 mi (1,232.33 km) |
| Yiewsley to Arcozelo | 819.91 mi (1,319.52 km) |
| Yiewsley to Arganil | 860.37 mi (1,384.63 km) |
| Yiewsley to Arouca | 818.90 mi (1,317.89 km) |
| Yiewsley to Arruda dos Vinhos | 959.85 mi (1,544.72 km) |
| Yiewsley to Aveiro | 846.57 mi (1,362.42 km) |
| Yiewsley to Aver-o-Mar | 801.22 mi (1,289.45 km) |
| Yiewsley to Aves | 788.34 mi (1,268.72 km) |
| Yiewsley to Azambuja | 950.40 mi (1,529.52 km) |
| Yiewsley to Baiao | 799.70 mi (1,287.00 km) |
| Yiewsley to Barcelos | 790.73 mi (1,272.56 km) |
| Yiewsley to Barreiro | 980.05 mi (1,577.24 km) |
| Yiewsley to Batalha | 911.88 mi (1,467.52 km) |
| Yiewsley to Beja | 998.55 mi (1,607.01 km) |
| Yiewsley to Belas | 977.36 mi (1,572.92 km) |
