| San Benito to Arcos de Valdevez | 5,000.33 mi (8,047.26 km) |
| San Benito to Arcozelo | 5,007.97 mi (8,059.56 km) |
| San Benito to Arganil | 5,056.62 mi (8,137.85 km) |
| San Benito to Arouca | 5,030.19 mi (8,095.30 km) |
| San Benito to Arruda dos Vinhos | 5,035.48 mi (8,103.82 km) |
| San Benito to Aveiro | 5,017.33 mi (8,074.62 km) |
| San Benito to Aver-o-Mar | 4,993.55 mi (8,036.34 km) |
| San Benito to Aves | 5,015.59 mi (8,071.81 km) |
| San Benito to Azambuja | 5,043.57 mi (8,116.85 km) |
| San Benito to Baiao | 5,035.04 mi (8,103.11 km) |
| San Benito to Barcelos | 4,998.37 mi (8,044.09 km) |
| San Benito to Barreiro | 5,043.01 mi (8,115.94 km) |
| San Benito to Batalha | 5,033.06 mi (8,099.93 km) |
| San Benito to Beja | 5,118.43 mi (8,237.31 km) |
| San Benito to Belas | 5,030.05 mi (8,095.09 km) |
