| Barcelona to Belvedere Marittimo | 728.72 mi (1,172.77 km) |
| Barcelona to Benevento | 654.44 mi (1,053.21 km) |
| Barcelona to Bergamo | 478.85 mi (770.63 km) |
| Barcelona to Bernalda | 759.63 mi (1,222.51 km) |
| Barcelona to Bertinoro | 539.57 mi (868.36 km) |
| Barcelona to Besana in Brianza | 464.08 mi (746.86 km) |
| Barcelona to Besozzo | 447.68 mi (720.46 km) |
| Barcelona to Biancavilla | 723.02 mi (1,163.59 km) |
| Barcelona to Biassono | 460.65 mi (741.34 km) |
| Barcelona to Bibbiano | 475.93 mi (765.94 km) |
| Barcelona to Bibbiena | 515.84 mi (830.16 km) |
| Barcelona to Biella | 413.05 mi (664.74 km) |
| Barcelona to Bisceglie | 742.82 mi (1,195.45 km) |
| Barcelona to Bisignano | 751.93 mi (1,210.11 km) |
| Barcelona to Bitetto | 757.01 mi (1,218.29 km) |
