| Rostusa to Alfena | 1,501.94 mi (2,417.14 km) |
| Rostusa to Alijo | 1,447.82 mi (2,330.05 km) |
| Rostusa to Aljustrel | 1,541.64 mi (2,481.02 km) |
| Rostusa to Almada | 1,576.77 mi (2,537.56 km) |
| Rostusa to Almargem | 1,579.28 mi (2,541.61 km) |
| Rostusa to Almeirim | 1,538.77 mi (2,476.41 km) |
| Rostusa to Amadora | 1,579.58 mi (2,542.08 km) |
| Rostusa to Amarante | 1,478.16 mi (2,378.87 km) |
| Rostusa to Amares | 1,487.52 mi (2,393.93 km) |
| Rostusa to Amora | 1,575.82 mi (2,536.04 km) |
| Rostusa to Anadia | 1,508.49 mi (2,427.68 km) |
| Rostusa to Angra do Heroismo | 2,501.71 mi (4,026.11 km) |
| Rostusa to Ansiao | 1,516.69 mi (2,440.88 km) |
| Rostusa to Anta | 1,510.08 mi (2,430.24 km) |
| Rostusa to Arcos de Valdevez | 1,489.25 mi (2,396.71 km) |
