| Sliven to Barcellona-Pozzo di Gotto | 662.61 mi (1,066.37 km) |
| Sliven to Bareggio | 880.57 mi (1,417.13 km) |
| Sliven to Barga | 800.57 mi (1,288.39 km) |
| Sliven to Bari | 498.27 mi (801.89 km) |
| Sliven to Barletta | 524.27 mi (843.72 km) |
| Sliven to Baronissi | 610.66 mi (982.77 km) |
| Sliven to Barrafranca | 738.58 mi (1,188.62 km) |
| Sliven to Bassano del Grappa | 752.35 mi (1,210.78 km) |
| Sliven to Battipaglia | 602.61 mi (969.80 km) |
| Sliven to Beinasco | 945.84 mi (1,522.19 km) |
| Sliven to Bellinzago Novarese | 898.31 mi (1,445.69 km) |
| Sliven to Belluno | 735.33 mi (1,183.40 km) |
| Sliven to Belmonte Mezzagno | 752.07 mi (1,210.33 km) |
| Sliven to Belpasso | 694.56 mi (1,117.79 km) |
| Sliven to Belvedere Marittimo | 583.80 mi (939.54 km) |
