| Castellammare del Golfo to Brescia | 536.77 mi (863.84 km) |
| Castellammare del Golfo to Bressanone | 603.64 mi (971.47 km) |
| Castellammare del Golfo to Bresso | 552.39 mi (888.98 km) |
| Castellammare del Golfo to Brindisi | 324.51 mi (522.25 km) |
| Castellammare del Golfo to Broni | 520.75 mi (838.07 km) |
| Castellammare del Golfo to Bronte | 107.77 mi (173.44 km) |
| Castellammare del Golfo to Brugherio | 551.47 mi (887.50 km) |
| Castellammare del Golfo to Brugnera | 544.30 mi (875.97 km) |
| Castellammare del Golfo to Bruino | 557.99 mi (898.00 km) |
| Castellammare del Golfo to Brunico | 607.84 mi (978.23 km) |
| Castellammare del Golfo to Brusciano | 215.84 mi (347.37 km) |
| Castellammare del Golfo to Bucine | 382.78 mi (616.03 km) |
| Castellammare del Golfo to Budrio | 456.11 mi (734.04 km) |
| Castellammare del Golfo to Busca | 528.99 mi (851.33 km) |
| Castellammare del Golfo to Bussolengo | 524.57 mi (844.22 km) |
