| San Sebastiano al Vesuvio to Alfena | 1,189.94 mi (1,915.02 km) |
| San Sebastiano al Vesuvio to Alijo | 1,135.41 mi (1,827.26 km) |
| San Sebastiano al Vesuvio to Aljustrel | 1,216.77 mi (1,958.20 km) |
| San Sebastiano al Vesuvio to Almada | 1,254.57 mi (2,019.03 km) |
| San Sebastiano al Vesuvio to Almargem | 1,257.68 mi (2,024.04 km) |
| San Sebastiano al Vesuvio to Almeirim | 1,217.89 mi (1,960.01 km) |
| San Sebastiano al Vesuvio to Amadora | 1,257.59 mi (2,023.90 km) |
| San Sebastiano al Vesuvio to Amarante | 1,166.04 mi (1,876.56 km) |
| San Sebastiano al Vesuvio to Amares | 1,177.49 mi (1,894.98 km) |
| San Sebastiano al Vesuvio to Amora | 1,253.43 mi (2,017.20 km) |
| San Sebastiano al Vesuvio to Anadia | 1,192.44 mi (1,919.05 km) |
| San Sebastiano al Vesuvio to Angra do Heroismo | 2,193.45 mi (3,530.01 km) |
| San Sebastiano al Vesuvio to Ansiao | 1,198.40 mi (1,928.64 km) |
| San Sebastiano al Vesuvio to Anta | 1,196.93 mi (1,926.28 km) |
| San Sebastiano al Vesuvio to Arcos de Valdevez | 1,180.60 mi (1,899.99 km) |
