| Triangle to Alenquer | 3,585.41 mi (5,770.16 km) |
| Triangle to Alfena | 3,553.22 mi (5,718.35 km) |
| Triangle to Alijo | 3,603.06 mi (5,798.57 km) |
| Triangle to Aljustrel | 3,658.44 mi (5,887.69 km) |
| Triangle to Almada | 3,588.22 mi (5,774.68 km) |
| Triangle to Almargem | 3,578.14 mi (5,758.47 km) |
| Triangle to Almeirim | 3,601.23 mi (5,795.62 km) |
| Triangle to Amadora | 3,583.08 mi (5,766.41 km) |
| Triangle to Amarante | 3,574.70 mi (5,752.93 km) |
| Triangle to Amares | 3,553.10 mi (5,718.17 km) |
| Triangle to Amora | 3,591.62 mi (5,780.16 km) |
| Triangle to Anadia | 3,578.05 mi (5,758.31 km) |
| Triangle to Angra do Heroismo | 2,670.41 mi (4,297.61 km) |
| Triangle to Ansiao | 3,591.40 mi (5,779.81 km) |
| Triangle to Anta | 3,554.15 mi (5,719.85 km) |
