| Castelvetrano to Borgosatollo | 554.28 mi (892.03 km) |
| Castelvetrano to Borgosesia | 601.91 mi (968.68 km) |
| Castelvetrano to Boscoreale | 231.44 mi (372.47 km) |
| Castelvetrano to Boscotrecase | 232.15 mi (373.61 km) |
| Castelvetrano to Botticino Sera | 558.19 mi (898.32 km) |
| Castelvetrano to Bovalino Marina | 186.68 mi (300.44 km) |
| Castelvetrano to Boves | 534.37 mi (859.98 km) |
| Castelvetrano to Boville Ernica | 276.40 mi (444.82 km) |
| Castelvetrano to Bovisio Masciago | 579.35 mi (932.37 km) |
| Castelvetrano to Bovolone | 529.79 mi (852.61 km) |
| Castelvetrano to Bra | 548.45 mi (882.65 km) |
| Castelvetrano to Bracciano | 306.87 mi (493.86 km) |
| Castelvetrano to Brandizzo | 577.59 mi (929.54 km) |
| Castelvetrano to Breganze | 557.48 mi (897.18 km) |
| Castelvetrano to Brembate | 571.91 mi (920.41 km) |
