| Osterwieck to Arcozelo | 1,183.27 mi (1,904.29 km) |
| Osterwieck to Arganil | 1,205.03 mi (1,939.31 km) |
| Osterwieck to Arouca | 1,175.19 mi (1,891.29 km) |
| Osterwieck to Arruda dos Vinhos | 1,304.85 mi (2,099.95 km) |
| Osterwieck to Aveiro | 1,204.83 mi (1,938.99 km) |
| Osterwieck to Aver-o-Mar | 1,170.77 mi (1,884.18 km) |
| Osterwieck to Aves | 1,151.93 mi (1,853.85 km) |
| Osterwieck to Azambuja | 1,293.53 mi (2,081.73 km) |
| Osterwieck to Baiao | 1,155.92 mi (1,860.27 km) |
| Osterwieck to Barcelos | 1,159.69 mi (1,866.33 km) |
| Osterwieck to Barreiro | 1,321.65 mi (2,126.99 km) |
| Osterwieck to Batalha | 1,260.60 mi (2,028.74 km) |
| Osterwieck to Beja | 1,316.29 mi (2,118.36 km) |
| Osterwieck to Belas | 1,322.94 mi (2,129.06 km) |
| Osterwieck to Benavente | 1,296.53 mi (2,086.56 km) |
