| West Sacramento to Arcos de Valdevez | 5,473.86 mi (8,809.32 km) |
| West Sacramento to Arcozelo | 5,502.74 mi (8,855.81 km) |
| West Sacramento to Arganil | 5,564.71 mi (8,955.54 km) |
| West Sacramento to Arouca | 5,523.52 mi (8,889.25 km) |
| West Sacramento to Arruda dos Vinhos | 5,583.73 mi (8,986.14 km) |
| West Sacramento to Aveiro | 5,522.22 mi (8,887.15 km) |
| West Sacramento to Aver-o-Mar | 5,481.43 mi (8,821.52 km) |
| West Sacramento to Aves | 5,497.52 mi (8,847.41 km) |
| West Sacramento to Azambuja | 5,587.65 mi (8,992.45 km) |
| West Sacramento to Baiao | 5,520.54 mi (8,884.45 km) |
| West Sacramento to Barcelos | 5,481.92 mi (8,822.29 km) |
| West Sacramento to Barreiro | 5,598.64 mi (9,010.14 km) |
| West Sacramento to Batalha | 5,562.75 mi (8,952.39 km) |
| West Sacramento to Beja | 5,675.31 mi (9,133.53 km) |
| West Sacramento to Belas | 5,585.44 mi (8,988.89 km) |
