| Somma Lombardo to Borgosatollo | 75.84 mi (122.05 km) |
| Somma Lombardo to Borgosesia | 21.04 mi (33.85 km) |
| Somma Lombardo to Boscoreale | 447.16 mi (719.64 km) |
| Somma Lombardo to Boscotrecase | 445.72 mi (717.32 km) |
| Somma Lombardo to Botticino Sera | 74.83 mi (120.43 km) |
| Somma Lombardo to Bovalino Marina | 646.12 mi (1,039.83 km) |
| Somma Lombardo to Boves | 108.88 mi (175.23 km) |
| Somma Lombardo to Boville Ernica | 366.49 mi (589.81 km) |
| Somma Lombardo to Bovisio Masciago | 22.22 mi (35.75 km) |
| Somma Lombardo to Bovolone | 121.65 mi (195.77 km) |
| Somma Lombardo to Bra | 79.55 mi (128.03 km) |
| Somma Lombardo to Bracciano | 302.22 mi (486.38 km) |
| Somma Lombardo to Brandizzo | 54.52 mi (87.74 km) |
| Somma Lombardo to Breganze | 138.35 mi (222.66 km) |
| Somma Lombardo to Brembate | 41.46 mi (66.73 km) |
