| Summit to Alenquer | 3,383.42 mi (5,445.08 km) |
| Summit to Alfena | 3,347.56 mi (5,387.37 km) |
| Summit to Alijo | 3,396.88 mi (5,466.76 km) |
| Summit to Aljustrel | 3,457.85 mi (5,564.87 km) |
| Summit to Almada | 3,386.93 mi (5,450.73 km) |
| Summit to Almargem | 3,376.63 mi (5,434.17 km) |
| Summit to Almeirim | 3,398.77 mi (5,469.79 km) |
| Summit to Amadora | 3,381.74 mi (5,442.38 km) |
| Summit to Amarante | 3,368.80 mi (5,421.56 km) |
| Summit to Amares | 3,346.81 mi (5,386.17 km) |
| Summit to Amora | 3,390.39 mi (5,456.31 km) |
| Summit to Anadia | 3,373.55 mi (5,429.21 km) |
| Summit to Angra do Heroismo | 2,480.74 mi (3,992.36 km) |
| Summit to Ansiao | 3,387.71 mi (5,451.99 km) |
| Summit to Anta | 3,348.88 mi (5,389.50 km) |
