| Ciro Marina to Alfena | 1,352.93 mi (2,177.33 km) |
| Ciro Marina to Alijo | 1,298.32 mi (2,089.44 km) |
| Ciro Marina to Aljustrel | 1,364.25 mi (2,195.55 km) |
| Ciro Marina to Almada | 1,406.77 mi (2,263.98 km) |
| Ciro Marina to Almargem | 1,410.75 mi (2,270.38 km) |
| Ciro Marina to Almeirim | 1,372.14 mi (2,208.25 km) |
| Ciro Marina to Amadora | 1,410.10 mi (2,269.34 km) |
| Ciro Marina to Amarante | 1,329.04 mi (2,138.89 km) |
| Ciro Marina to Amares | 1,341.89 mi (2,159.56 km) |
| Ciro Marina to Amora | 1,405.34 mi (2,261.68 km) |
| Ciro Marina to Anadia | 1,352.13 mi (2,176.04 km) |
| Ciro Marina to Angra do Heroismo | 2,356.73 mi (3,792.79 km) |
| Ciro Marina to Ansiao | 1,355.83 mi (2,182.00 km) |
| Ciro Marina to Anta | 1,359.05 mi (2,187.18 km) |
| Ciro Marina to Arcos de Valdevez | 1,345.86 mi (2,165.95 km) |
