| Sliven to Alcoy | 1,424.83 mi (2,293.04 km) |
| Sliven to Alcudia | 1,217.36 mi (1,959.16 km) |
| Sliven to Aldaya | 1,407.26 mi (2,264.77 km) |
| Sliven to Alella | 1,231.07 mi (1,981.22 km) |
| Sliven to Alfafar | 1,404.48 mi (2,260.29 km) |
| Sliven to Alfaro | 1,425.94 mi (2,294.83 km) |
| Sliven to Algeciras | 1,745.08 mi (2,808.44 km) |
| Sliven to Algemesi | 1,411.89 mi (2,272.22 km) |
| Sliven to Algete | 1,539.15 mi (2,477.03 km) |
| Sliven to Alginet | 1,411.85 mi (2,272.16 km) |
| Sliven to Alguazas | 1,479.43 mi (2,380.91 km) |
| Sliven to Alhama de Murcia | 1,493.86 mi (2,404.14 km) |
| Sliven to Alhaurin de la Torre | 1,683.92 mi (2,710.01 km) |
| Sliven to Alhaurin el Grande | 1,691.61 mi (2,722.38 km) |
| Sliven to Alhendin | 1,625.92 mi (2,616.66 km) |
