| Altamont to Alenquer | 5,416.95 mi (8,717.73 km) |
| Altamont to Alfena | 5,326.81 mi (8,572.68 km) |
| Altamont to Alijo | 5,362.84 mi (8,630.66 km) |
| Altamont to Aljustrel | 5,505.23 mi (8,859.81 km) |
| Altamont to Almada | 5,429.93 mi (8,738.62 km) |
| Altamont to Almargem | 5,417.40 mi (8,718.47 km) |
| Altamont to Almeirim | 5,424.44 mi (8,729.80 km) |
| Altamont to Amadora | 5,424.48 mi (8,729.86 km) |
| Altamont to Amarante | 5,342.00 mi (8,597.12 km) |
| Altamont to Amares | 5,315.03 mi (8,553.72 km) |
| Altamont to Amora | 5,434.07 mi (8,745.30 km) |
| Altamont to Anadia | 5,370.01 mi (8,642.20 km) |
| Altamont to Angra do Heroismo | 4,700.59 mi (7,564.86 km) |
| Altamont to Ansiao | 5,395.65 mi (8,683.46 km) |
| Altamont to Anta | 5,334.60 mi (8,585.20 km) |
