| San Luis to Arcos de Valdevez | 5,493.38 mi (8,840.73 km) |
| San Luis to Arcozelo | 5,514.99 mi (8,875.53 km) |
| San Luis to Arganil | 5,573.22 mi (8,969.24 km) |
| San Luis to Arouca | 5,536.70 mi (8,910.46 km) |
| San Luis to Arruda dos Vinhos | 5,577.67 mi (8,976.39 km) |
| San Luis to Aveiro | 5,531.10 mi (8,901.45 km) |
| San Luis to Aver-o-Mar | 5,495.81 mi (8,844.66 km) |
| San Luis to Aves | 5,514.41 mi (8,874.58 km) |
| San Luis to Azambuja | 5,583.22 mi (8,985.33 km) |
| San Luis to Baiao | 5,536.55 mi (8,910.22 km) |
| San Luis to Barcelos | 5,497.90 mi (8,848.02 km) |
| San Luis to Barreiro | 5,590.10 mi (8,996.40 km) |
| San Luis to Batalha | 5,563.21 mi (8,953.12 km) |
| San Luis to Beja | 5,667.73 mi (9,121.33 km) |
| San Luis to Belas | 5,576.75 mi (8,974.91 km) |
