| Sonsbeck to Alfena | 1,004.87 mi (1,617.18 km) |
| Sonsbeck to Alijo | 968.72 mi (1,559.01 km) |
| Sonsbeck to Aljustrel | 1,180.29 mi (1,899.50 km) |
| Sonsbeck to Almada | 1,165.98 mi (1,876.47 km) |
| Sonsbeck to Almargem | 1,160.05 mi (1,866.93 km) |
| Sonsbeck to Almeirim | 1,119.87 mi (1,802.26 km) |
| Sonsbeck to Amadora | 1,165.31 mi (1,875.38 km) |
| Sonsbeck to Amarante | 988.30 mi (1,590.51 km) |
| Sonsbeck to Amares | 978.41 mi (1,574.60 km) |
| Sonsbeck to Amora | 1,167.82 mi (1,879.42 km) |
| Sonsbeck to Anadia | 1,045.42 mi (1,682.44 km) |
| Sonsbeck to Angra do Heroismo | 1,843.10 mi (2,966.19 km) |
| Sonsbeck to Ansiao | 1,073.97 mi (1,728.38 km) |
| Sonsbeck to Anta | 1,020.50 mi (1,642.33 km) |
| Sonsbeck to Arcos de Valdevez | 969.16 mi (1,559.71 km) |
