| Oldenburg in Holstein to Arcozelo | 1,280.97 mi (2,061.53 km) |
| Oldenburg in Holstein to Arganil | 1,308.97 mi (2,106.59 km) |
| Oldenburg in Holstein to Arouca | 1,275.12 mi (2,052.11 km) |
| Oldenburg in Holstein to Arruda dos Vinhos | 1,409.75 mi (2,268.78 km) |
| Oldenburg in Holstein to Aveiro | 1,304.47 mi (2,099.33 km) |
| Oldenburg in Holstein to Aver-o-Mar | 1,266.23 mi (2,037.80 km) |
| Oldenburg in Holstein to Aves | 1,249.18 mi (2,010.36 km) |
| Oldenburg in Holstein to Azambuja | 1,398.90 mi (2,251.31 km) |
| Oldenburg in Holstein to Baiao | 1,255.64 mi (2,020.75 km) |
| Oldenburg in Holstein to Barcelos | 1,255.22 mi (2,020.07 km) |
| Oldenburg in Holstein to Barreiro | 1,427.76 mi (2,297.76 km) |
| Oldenburg in Holstein to Batalha | 1,363.89 mi (2,194.98 km) |
| Oldenburg in Holstein to Beja | 1,429.23 mi (2,300.13 km) |
| Oldenburg in Holstein to Belas | 1,427.84 mi (2,297.88 km) |
| Oldenburg in Holstein to Benavente | 1,402.55 mi (2,257.18 km) |
