| Antrim to Alenquer | 1,090.39 mi (1,754.81 km) |
| Antrim to Alfena | 937.35 mi (1,508.52 km) |
| Antrim to Alijo | 930.51 mi (1,497.51 km) |
| Antrim to Aljustrel | 1,164.46 mi (1,874.02 km) |
| Antrim to Almada | 1,116.60 mi (1,796.99 km) |
| Antrim to Almargem | 1,105.78 mi (1,779.58 km) |
| Antrim to Almeirim | 1,077.99 mi (1,734.86 km) |
| Antrim to Amadora | 1,113.39 mi (1,791.83 km) |
| Antrim to Amarante | 933.24 mi (1,501.90 km) |
| Antrim to Amares | 910.35 mi (1,465.07 km) |
| Antrim to Amora | 1,120.07 mi (1,802.57 km) |
| Antrim to Anadia | 992.25 mi (1,596.87 km) |
| Antrim to Angra do Heroismo | 1,479.44 mi (2,380.93 km) |
| Antrim to Ansiao | 1,027.80 mi (1,654.08 km) |
| Antrim to Anta | 953.74 mi (1,534.89 km) |
