| Western Springs to Arcos de Valdevez | 3,931.60 mi (6,327.29 km) |
| Western Springs to Arcozelo | 3,948.25 mi (6,354.09 km) |
| Western Springs to Arganil | 4,003.57 mi (6,443.12 km) |
| Western Springs to Arouca | 3,970.30 mi (6,389.58 km) |
| Western Springs to Arruda dos Vinhos | 3,999.82 mi (6,437.09 km) |
| Western Springs to Aveiro | 3,962.11 mi (6,376.40 km) |
| Western Springs to Aver-o-Mar | 3,930.63 mi (6,325.74 km) |
| Western Springs to Aves | 3,950.63 mi (6,357.93 km) |
| Western Springs to Azambuja | 4,006.18 mi (6,447.32 km) |
| Western Springs to Baiao | 3,971.96 mi (6,392.25 km) |
| Western Springs to Barcelos | 3,933.73 mi (6,330.73 km) |
| Western Springs to Barreiro | 4,010.88 mi (6,454.89 km) |
| Western Springs to Batalha | 3,988.99 mi (6,419.67 km) |
| Western Springs to Beja | 4,088.37 mi (6,579.60 km) |
| Western Springs to Belas | 3,997.55 mi (6,433.44 km) |
