| Sid to Alenquer | 1,499.40 mi (2,413.05 km) |
| Sid to Alfena | 1,416.75 mi (2,280.05 km) |
| Sid to Alijo | 1,364.65 mi (2,196.20 km) |
| Sid to Aljustrel | 1,493.65 mi (2,403.80 km) |
| Sid to Almada | 1,517.38 mi (2,441.98 km) |
| Sid to Almargem | 1,517.79 mi (2,442.64 km) |
| Sid to Almeirim | 1,475.59 mi (2,374.73 km) |
| Sid to Amadora | 1,519.39 mi (2,445.23 km) |
| Sid to Amarante | 1,393.72 mi (2,242.97 km) |
| Sid to Amares | 1,398.55 mi (2,250.75 km) |
| Sid to Amora | 1,517.12 mi (2,441.56 km) |
| Sid to Anadia | 1,432.42 mi (2,305.25 km) |
| Sid to Angra do Heroismo | 2,396.65 mi (3,857.04 km) |
| Sid to Ansiao | 1,446.29 mi (2,327.58 km) |
| Sid to Anta | 1,427.21 mi (2,296.87 km) |
