| Ilmenau to Alfena | 1,133.80 mi (1,824.68 km) |
| Ilmenau to Alijo | 1,091.63 mi (1,756.82 km) |
| Ilmenau to Aljustrel | 1,284.76 mi (2,067.63 km) |
| Ilmenau to Almada | 1,281.32 mi (2,062.08 km) |
| Ilmenau to Almargem | 1,277.10 mi (2,055.30 km) |
| Ilmenau to Almeirim | 1,235.23 mi (1,987.91 km) |
| Ilmenau to Amadora | 1,281.42 mi (2,062.24 km) |
| Ilmenau to Amarante | 1,114.75 mi (1,794.02 km) |
| Ilmenau to Amares | 1,109.06 mi (1,784.86 km) |
| Ilmenau to Amora | 1,282.58 mi (2,064.11 km) |
| Ilmenau to Anadia | 1,168.01 mi (1,879.74 km) |
| Ilmenau to Angra do Heroismo | 2,021.44 mi (3,253.19 km) |
| Ilmenau to Ansiao | 1,192.98 mi (1,919.91 km) |
| Ilmenau to Anta | 1,148.32 mi (1,848.04 km) |
| Ilmenau to Arcos de Valdevez | 1,102.04 mi (1,773.57 km) |
