| Ercolano to Alfena | 1,189.43 mi (1,914.21 km) |
| Ercolano to Alijo | 1,134.90 mi (1,826.44 km) |
| Ercolano to Aljustrel | 1,215.81 mi (1,956.66 km) |
| Ercolano to Almada | 1,253.73 mi (2,017.69 km) |
| Ercolano to Almargem | 1,256.87 mi (2,022.73 km) |
| Ercolano to Almeirim | 1,217.11 mi (1,958.75 km) |
| Ercolano to Amadora | 1,256.76 mi (2,022.56 km) |
| Ercolano to Amarante | 1,165.53 mi (1,875.75 km) |
| Ercolano to Amares | 1,177.03 mi (1,894.25 km) |
| Ercolano to Amora | 1,252.59 mi (2,015.84 km) |
| Ercolano to Anadia | 1,191.83 mi (1,918.06 km) |
| Ercolano to Angra do Heroismo | 2,192.98 mi (3,529.27 km) |
| Ercolano to Ansiao | 1,197.71 mi (1,927.53 km) |
| Ercolano to Anta | 1,196.40 mi (1,925.42 km) |
| Ercolano to Arcos de Valdevez | 1,180.18 mi (1,899.31 km) |
