| Castel San Giorgio to Borgosatollo | 394.46 mi (634.81 km) |
| Castel San Giorgio to Borgosesia | 469.81 mi (756.08 km) |
| Castel San Giorgio to Boscoreale | 11.40 mi (18.34 km) |
| Castel San Giorgio to Boscotrecase | 12.21 mi (19.64 km) |
| Castel San Giorgio to Botticino Sera | 397.84 mi (640.26 km) |
| Castel San Giorgio to Bovalino Marina | 198.04 mi (318.72 km) |
| Castel San Giorgio to Boves | 438.58 mi (705.82 km) |
| Castel San Giorgio to Boville Ernica | 87.72 mi (141.17 km) |
| Castel San Giorgio to Bovisio Masciago | 435.28 mi (700.52 km) |
| Castel San Giorgio to Bovolone | 357.28 mi (574.98 km) |
| Castel San Giorgio to Bra | 440.25 mi (708.52 km) |
| Castel San Giorgio to Bracciano | 158.95 mi (255.80 km) |
| Castel San Giorgio to Brandizzo | 460.62 mi (741.30 km) |
| Castel San Giorgio to Breganze | 374.45 mi (602.63 km) |
| Castel San Giorgio to Brembate | 421.77 mi (678.78 km) |
