| West Little River to Arcos de Valdevez | 4,144.99 mi (6,670.72 km) |
| West Little River to Arcozelo | 4,142.54 mi (6,666.77 km) |
| West Little River to Arganil | 4,182.70 mi (6,731.41 km) |
| West Little River to Arouca | 4,164.23 mi (6,701.69 km) |
| West Little River to Arruda dos Vinhos | 4,144.96 mi (6,670.67 km) |
| West Little River to Aveiro | 4,146.85 mi (6,673.71 km) |
| West Little River to Aver-o-Mar | 4,132.00 mi (6,649.81 km) |
| West Little River to Aves | 4,155.57 mi (6,687.75 km) |
| West Little River to Azambuja | 4,154.48 mi (6,685.98 km) |
| West Little River to Baiao | 4,172.37 mi (6,714.78 km) |
| West Little River to Barcelos | 4,138.54 mi (6,660.33 km) |
| West Little River to Barreiro | 4,148.94 mi (6,677.08 km) |
| West Little River to Batalha | 4,150.77 mi (6,680.01 km) |
| West Little River to Beja | 4,220.28 mi (6,791.88 km) |
| West Little River to Belas | 4,136.72 mi (6,657.40 km) |
