| Altadena to Arcos de Valdevez | 5,553.96 mi (8,938.24 km) |
| Altadena to Arcozelo | 5,578.47 mi (8,977.68 km) |
| Altadena to Arganil | 5,638.30 mi (9,073.97 km) |
| Altadena to Arouca | 5,599.87 mi (9,012.12 km) |
| Altadena to Arruda dos Vinhos | 5,648.40 mi (9,090.23 km) |
| Altadena to Aveiro | 5,595.93 mi (9,005.78 km) |
| Altadena to Aver-o-Mar | 5,558.41 mi (8,945.40 km) |
| Altadena to Aves | 5,576.08 mi (8,973.83 km) |
| Altadena to Azambuja | 5,653.34 mi (9,098.17 km) |
| Altadena to Baiao | 5,598.62 mi (9,010.10 km) |
| Altadena to Barcelos | 5,559.88 mi (8,947.77 km) |
| Altadena to Barreiro | 5,661.82 mi (9,111.82 km) |
| Altadena to Batalha | 5,631.39 mi (9,062.85 km) |
| Altadena to Beja | 5,739.27 mi (9,236.47 km) |
| Altadena to Belas | 5,648.49 mi (9,090.37 km) |
