| Meridian to Alenquer | 5,150.14 mi (8,288.34 km) |
| Meridian to Alfena | 5,063.57 mi (8,149.03 km) |
| Meridian to Alijo | 5,100.82 mi (8,208.97 km) |
| Meridian to Aljustrel | 5,237.81 mi (8,429.45 km) |
| Meridian to Almada | 5,162.48 mi (8,308.22 km) |
| Meridian to Almargem | 5,150.07 mi (8,288.23 km) |
| Meridian to Almeirim | 5,158.25 mi (8,301.40 km) |
| Meridian to Amadora | 5,157.03 mi (8,299.44 km) |
| Meridian to Amarante | 5,079.30 mi (8,174.35 km) |
| Meridian to Amares | 5,052.56 mi (8,131.31 km) |
| Meridian to Amora | 5,166.60 mi (8,314.84 km) |
| Meridian to Anadia | 5,105.72 mi (8,216.86 km) |
| Meridian to Angra do Heroismo | 4,419.54 mi (7,112.56 km) |
| Meridian to Ansiao | 5,130.63 mi (8,256.95 km) |
| Meridian to Anta | 5,070.91 mi (8,160.85 km) |
