| Barcelona to Borgosatollo | 493.26 mi (793.82 km) |
| Barcelona to Borgosesia | 427.17 mi (687.46 km) |
| Barcelona to Boscoreale | 641.86 mi (1,032.98 km) |
| Barcelona to Boscotrecase | 640.85 mi (1,031.34 km) |
| Barcelona to Botticino Sera | 495.10 mi (796.78 km) |
| Barcelona to Bovalino Marina | 774.81 mi (1,246.94 km) |
| Barcelona to Boves | 339.92 mi (547.04 km) |
| Barcelona to Boville Ernica | 583.95 mi (939.78 km) |
| Barcelona to Bovisio Masciago | 455.47 mi (733.00 km) |
| Barcelona to Bovolone | 523.12 mi (841.87 km) |
| Barcelona to Bra | 366.74 mi (590.21 km) |
| Barcelona to Bracciano | 517.95 mi (833.56 km) |
| Barcelona to Brandizzo | 386.87 mi (622.61 km) |
| Barcelona to Breganze | 556.35 mi (895.37 km) |
| Barcelona to Brembate | 470.31 mi (756.88 km) |
