| Srem to Alfena | 1,413.01 mi (2,274.02 km) |
| Srem to Alijo | 1,370.12 mi (2,205.00 km) |
| Srem to Aljustrel | 1,558.53 mi (2,508.22 km) |
| Srem to Almada | 1,557.89 mi (2,507.19 km) |
| Srem to Almargem | 1,554.07 mi (2,501.03 km) |
| Srem to Almeirim | 1,511.94 mi (2,433.23 km) |
| Srem to Amadora | 1,558.17 mi (2,507.63 km) |
| Srem to Amarante | 1,393.69 mi (2,242.93 km) |
| Srem to Amares | 1,388.49 mi (2,234.56 km) |
| Srem to Amora | 1,559.02 mi (2,509.01 km) |
| Srem to Anadia | 1,446.28 mi (2,327.56 km) |
| Srem to Angra do Heroismo | 2,294.84 mi (3,693.18 km) |
| Srem to Ansiao | 1,470.55 mi (2,366.63 km) |
| Srem to Anta | 1,427.38 mi (2,297.14 km) |
| Srem to Arcos de Valdevez | 1,381.68 mi (2,223.60 km) |
