| Derry to Arcos de Valdevez | 909.51 mi (1,463.71 km) |
| Derry to Arcozelo | 964.72 mi (1,552.57 km) |
| Derry to Arganil | 1,021.29 mi (1,643.61 km) |
| Derry to Arouca | 972.18 mi (1,564.58 km) |
| Derry to Arruda dos Vinhos | 1,108.97 mi (1,784.72 km) |
| Derry to Aveiro | 993.88 mi (1,599.49 km) |
| Derry to Aver-o-Mar | 941.07 mi (1,514.51 km) |
| Derry to Aves | 937.35 mi (1,508.51 km) |
| Derry to Azambuja | 1,102.58 mi (1,774.44 km) |
| Derry to Baiao | 955.74 mi (1,538.11 km) |
| Derry to Barcelos | 932.84 mi (1,501.26 km) |
| Derry to Barreiro | 1,130.80 mi (1,819.85 km) |
| Derry to Batalha | 1,062.15 mi (1,709.36 km) |
| Derry to Beja | 1,171.99 mi (1,886.13 km) |
| Derry to Belas | 1,124.03 mi (1,808.95 km) |
