| Defiance to Arcos de Valdevez | 3,788.01 mi (6,096.21 km) |
| Defiance to Arcozelo | 3,802.74 mi (6,119.91 km) |
| Defiance to Arganil | 3,856.80 mi (6,206.91 km) |
| Defiance to Arouca | 3,824.88 mi (6,155.54 km) |
| Defiance to Arruda dos Vinhos | 3,849.63 mi (6,195.37 km) |
| Defiance to Aveiro | 3,815.68 mi (6,140.75 km) |
| Defiance to Aver-o-Mar | 3,785.76 mi (6,092.59 km) |
| Defiance to Aves | 3,806.25 mi (6,125.57 km) |
| Defiance to Azambuja | 3,856.33 mi (6,206.16 km) |
| Defiance to Baiao | 3,827.22 mi (6,159.32 km) |
| Defiance to Barcelos | 3,789.25 mi (6,098.20 km) |
| Defiance to Barreiro | 3,860.06 mi (6,212.16 km) |
| Defiance to Batalha | 3,840.39 mi (6,180.51 km) |
| Defiance to Beja | 3,937.36 mi (6,336.56 km) |
| Defiance to Belas | 3,846.77 mi (6,190.77 km) |
