| Saarlouis to Arcozelo | 939.05 mi (1,511.25 km) |
| Saarlouis to Arganil | 957.46 mi (1,540.89 km) |
| Saarlouis to Arouca | 929.76 mi (1,496.30 km) |
| Saarlouis to Arruda dos Vinhos | 1,056.56 mi (1,700.37 km) |
| Saarlouis to Aveiro | 959.42 mi (1,544.04 km) |
| Saarlouis to Aver-o-Mar | 927.96 mi (1,493.40 km) |
| Saarlouis to Aves | 908.13 mi (1,461.50 km) |
| Saarlouis to Azambuja | 1,045.07 mi (1,681.88 km) |
| Saarlouis to Baiao | 910.69 mi (1,465.62 km) |
| Saarlouis to Barcelos | 916.89 mi (1,475.59 km) |
| Saarlouis to Barreiro | 1,072.82 mi (1,726.54 km) |
| Saarlouis to Batalha | 1,013.15 mi (1,630.50 km) |
| Saarlouis to Beja | 1,065.22 mi (1,714.30 km) |
| Saarlouis to Belas | 1,074.60 mi (1,729.40 km) |
| Saarlouis to Benavente | 1,047.80 mi (1,686.27 km) |
