| Antrim to Arcos de Valdevez | 894.92 mi (1,440.24 km) |
| Antrim to Arcozelo | 950.50 mi (1,529.69 km) |
| Antrim to Arganil | 1,005.43 mi (1,618.08 km) |
| Antrim to Arouca | 956.93 mi (1,540.03 km) |
| Antrim to Arruda dos Vinhos | 1,095.26 mi (1,762.64 km) |
| Antrim to Aveiro | 979.58 mi (1,576.48 km) |
| Antrim to Aver-o-Mar | 927.29 mi (1,492.33 km) |
| Antrim to Aves | 922.35 mi (1,484.37 km) |
| Antrim to Azambuja | 1,088.43 mi (1,751.65 km) |
| Antrim to Baiao | 939.99 mi (1,512.76 km) |
| Antrim to Barcelos | 918.69 mi (1,478.48 km) |
| Antrim to Barreiro | 1,117.01 mi (1,797.65 km) |
| Antrim to Batalha | 1,047.97 mi (1,686.54 km) |
| Antrim to Beja | 1,155.44 mi (1,859.50 km) |
| Antrim to Belas | 1,110.73 mi (1,787.55 km) |
