| Arnsberg to Arcozelo | 1,067.03 mi (1,717.21 km) |
| Arnsberg to Arganil | 1,090.55 mi (1,755.07 km) |
| Arnsberg to Arouca | 1,059.51 mi (1,705.12 km) |
| Arnsberg to Arruda dos Vinhos | 1,190.77 mi (1,916.37 km) |
| Arnsberg to Aveiro | 1,089.10 mi (1,752.74 km) |
| Arnsberg to Aver-o-Mar | 1,053.98 mi (1,696.22 km) |
| Arnsberg to Aves | 1,035.54 mi (1,666.54 km) |
| Arnsberg to Azambuja | 1,179.59 mi (1,898.37 km) |
| Arnsberg to Baiao | 1,040.16 mi (1,673.98 km) |
| Arnsberg to Barcelos | 1,042.90 mi (1,678.39 km) |
| Arnsberg to Barreiro | 1,207.99 mi (1,944.08 km) |
| Arnsberg to Batalha | 1,145.97 mi (1,844.27 km) |
| Arnsberg to Beja | 1,205.22 mi (1,939.61 km) |
| Arnsberg to Belas | 1,208.88 mi (1,945.50 km) |
| Arnsberg to Benavente | 1,182.82 mi (1,903.56 km) |
