| Grunheide to Alfena | 1,300.09 mi (2,092.30 km) |
| Grunheide to Alijo | 1,259.32 mi (2,026.69 km) |
| Grunheide to Aljustrel | 1,456.12 mi (2,343.40 km) |
| Grunheide to Almada | 1,450.95 mi (2,335.08 km) |
| Grunheide to Almargem | 1,446.41 mi (2,327.77 km) |
| Grunheide to Almeirim | 1,404.79 mi (2,260.78 km) |
| Grunheide to Amadora | 1,450.91 mi (2,335.01 km) |
| Grunheide to Amarante | 1,281.64 mi (2,062.60 km) |
| Grunheide to Amares | 1,274.82 mi (2,051.63 km) |
| Grunheide to Amora | 1,452.32 mi (2,337.29 km) |
| Grunheide to Anadia | 1,335.94 mi (2,149.99 km) |
| Grunheide to Angra do Heroismo | 2,164.24 mi (3,483.00 km) |
| Grunheide to Ansiao | 1,361.74 mi (2,191.51 km) |
| Grunheide to Anta | 1,314.94 mi (2,116.18 km) |
| Grunheide to Arcos de Valdevez | 1,267.15 mi (2,039.29 km) |
