| Westhoughton to Arcos de Valdevez | 852.91 mi (1,372.63 km) |
| Westhoughton to Arcozelo | 908.62 mi (1,462.29 km) |
| Westhoughton to Arganil | 956.60 mi (1,539.49 km) |
| Westhoughton to Arouca | 911.19 mi (1,466.43 km) |
| Westhoughton to Arruda dos Vinhos | 1,052.63 mi (1,694.04 km) |
| Westhoughton to Aveiro | 936.83 mi (1,507.68 km) |
| Westhoughton to Aver-o-Mar | 887.46 mi (1,428.22 km) |
| Westhoughton to Aves | 878.23 mi (1,413.38 km) |
| Westhoughton to Azambuja | 1,044.32 mi (1,680.68 km) |
| Westhoughton to Baiao | 892.81 mi (1,436.84 km) |
| Westhoughton to Barcelos | 877.72 mi (1,412.55 km) |
| Westhoughton to Barreiro | 1,073.78 mi (1,728.08 km) |
| Westhoughton to Batalha | 1,004.45 mi (1,616.50 km) |
| Westhoughton to Beja | 1,101.84 mi (1,773.25 km) |
| Westhoughton to Belas | 1,069.36 mi (1,720.97 km) |
