| Barcelona to Barberino di Mugello | 494.18 mi (795.30 km) |
| Barcelona to Barcellona-Pozzo di Gotto | 726.81 mi (1,169.68 km) |
| Barcelona to Bareggio | 442.77 mi (712.56 km) |
| Barcelona to Barga | 460.45 mi (741.02 km) |
| Barcelona to Bari | 762.34 mi (1,226.87 km) |
| Barcelona to Barletta | 730.87 mi (1,176.23 km) |
| Barcelona to Baronissi | 656.95 mi (1,057.25 km) |
| Barcelona to Barrafranca | 698.73 mi (1,124.50 km) |
| Barcelona to Bassano del Grappa | 565.65 mi (910.33 km) |
| Barcelona to Battipaglia | 669.28 mi (1,077.10 km) |
| Barcelona to Beinasco | 370.25 mi (595.86 km) |
| Barcelona to Bellinzago Novarese | 434.49 mi (699.25 km) |
| Barcelona to Belluno | 598.51 mi (963.21 km) |
| Barcelona to Belmonte Mezzagno | 637.95 mi (1,026.68 km) |
| Barcelona to Belpasso | 730.75 mi (1,176.03 km) |
