| Osterwieck to Alfena | 1,170.07 mi (1,883.05 km) |
| Osterwieck to Alijo | 1,130.53 mi (1,819.41 km) |
| Osterwieck to Aljustrel | 1,332.02 mi (2,143.69 km) |
| Osterwieck to Almada | 1,324.08 mi (2,130.89 km) |
| Osterwieck to Almargem | 1,319.11 mi (2,122.91 km) |
| Osterwieck to Almeirim | 1,277.86 mi (2,056.51 km) |
| Osterwieck to Amadora | 1,323.84 mi (2,130.52 km) |
| Osterwieck to Amarante | 1,152.11 mi (1,854.15 km) |
| Osterwieck to Amares | 1,144.45 mi (1,841.81 km) |
| Osterwieck to Amora | 1,325.59 mi (2,133.32 km) |
| Osterwieck to Anadia | 1,207.29 mi (1,942.94 km) |
| Osterwieck to Angra do Heroismo | 2,029.11 mi (3,265.53 km) |
| Osterwieck to Ansiao | 1,233.91 mi (1,985.78 km) |
| Osterwieck to Anta | 1,185.15 mi (1,907.32 km) |
| Osterwieck to Arcos de Valdevez | 1,136.34 mi (1,828.77 km) |
