| Smolyan to Alfena | 1,711.13 mi (2,753.79 km) |
| Smolyan to Alijo | 1,657.18 mi (2,666.97 km) |
| Smolyan to Aljustrel | 1,753.45 mi (2,821.91 km) |
| Smolyan to Almada | 1,788.27 mi (2,877.95 km) |
| Smolyan to Almargem | 1,790.69 mi (2,881.83 km) |
| Smolyan to Almeirim | 1,750.05 mi (2,816.43 km) |
| Smolyan to Amadora | 1,791.05 mi (2,882.41 km) |
| Smolyan to Amarante | 1,687.41 mi (2,715.62 km) |
| Smolyan to Amares | 1,696.16 mi (2,729.71 km) |
| Smolyan to Amora | 1,787.35 mi (2,876.47 km) |
| Smolyan to Anadia | 1,718.73 mi (2,766.03 km) |
| Smolyan to Angra do Heroismo | 2,708.88 mi (4,359.52 km) |
| Smolyan to Ansiao | 1,727.45 mi (2,780.06 km) |
| Smolyan to Anta | 1,719.57 mi (2,767.38 km) |
| Smolyan to Arcos de Valdevez | 1,697.49 mi (2,731.85 km) |
