| Ardea to Arcozelo | 1,097.20 mi (1,765.77 km) |
| Ardea to Arganil | 1,077.50 mi (1,734.07 km) |
| Ardea to Arouca | 1,078.23 mi (1,735.25 km) |
| Ardea to Arruda dos Vinhos | 1,150.41 mi (1,851.41 km) |
| Ardea to Aveiro | 1,102.69 mi (1,774.61 km) |
| Ardea to Aver-o-Mar | 1,100.32 mi (1,770.79 km) |
| Ardea to Aves | 1,075.90 mi (1,731.50 km) |
| Ardea to Azambuja | 1,138.51 mi (1,832.25 km) |
| Ardea to Baiao | 1,064.84 mi (1,713.70 km) |
| Ardea to Barcelos | 1,091.47 mi (1,756.54 km) |
| Ardea to Barreiro | 1,156.63 mi (1,861.42 km) |
| Ardea to Batalha | 1,124.77 mi (1,810.14 km) |
| Ardea to Beja | 1,109.33 mi (1,785.30 km) |
| Ardea to Belas | 1,165.03 mi (1,874.93 km) |
| Ardea to Benavente | 1,136.96 mi (1,829.76 km) |
