| Widnes to Arcos de Valdevez | 838.00 mi (1,348.62 km) |
| Widnes to Arcozelo | 893.72 mi (1,438.30 km) |
| Widnes to Arganil | 941.87 mi (1,515.79 km) |
| Widnes to Arouca | 896.37 mi (1,442.57 km) |
| Widnes to Arruda dos Vinhos | 1,037.78 mi (1,670.15 km) |
| Widnes to Aveiro | 921.95 mi (1,483.74 km) |
| Widnes to Aver-o-Mar | 872.51 mi (1,404.17 km) |
| Widnes to Aves | 863.37 mi (1,389.45 km) |
| Widnes to Azambuja | 1,029.51 mi (1,656.83 km) |
| Widnes to Baiao | 878.01 mi (1,413.03 km) |
| Widnes to Barcelos | 862.79 mi (1,388.52 km) |
| Widnes to Barreiro | 1,058.95 mi (1,704.22 km) |
| Widnes to Batalha | 989.61 mi (1,592.62 km) |
| Widnes to Beja | 1,087.29 mi (1,749.82 km) |
| Widnes to Belas | 1,054.49 mi (1,697.04 km) |
