| Darien to Arcos de Valdevez | 3,937.20 mi (6,336.31 km) |
| Darien to Arcozelo | 3,953.83 mi (6,363.07 km) |
| Darien to Arganil | 4,009.13 mi (6,452.08 km) |
| Darien to Arouca | 3,975.88 mi (6,398.57 km) |
| Darien to Arruda dos Vinhos | 4,005.33 mi (6,445.96 km) |
| Darien to Aveiro | 3,967.68 mi (6,385.36 km) |
| Darien to Aver-o-Mar | 3,936.22 mi (6,334.73 km) |
| Darien to Aves | 3,956.23 mi (6,366.94 km) |
| Darien to Azambuja | 4,011.70 mi (6,456.20 km) |
| Darien to Baiao | 3,977.55 mi (6,401.25 km) |
| Darien to Barcelos | 3,939.33 mi (6,339.74 km) |
| Darien to Barreiro | 4,016.39 mi (6,463.75 km) |
| Darien to Batalha | 3,994.53 mi (6,428.58 km) |
| Darien to Beja | 4,093.88 mi (6,588.46 km) |
| Darien to Belas | 4,003.06 mi (6,442.30 km) |
