| Borgo San Lorenzo to Borgosesia | 195.47 mi (314.58 km) |
| Borgo San Lorenzo to Boscoreale | 270.93 mi (436.01 km) |
| Borgo San Lorenzo to Boscotrecase | 269.49 mi (433.70 km) |
| Borgo San Lorenzo to Botticino Sera | 123.09 mi (198.10 km) |
| Borgo San Lorenzo to Bovalino Marina | 471.73 mi (759.17 km) |
| Borgo San Lorenzo to Boves | 191.88 mi (308.81 km) |
| Borgo San Lorenzo to Boville Ernica | 190.80 mi (307.06 km) |
| Borgo San Lorenzo to Bovisio Masciago | 158.91 mi (255.74 km) |
| Borgo San Lorenzo to Bovolone | 90.66 mi (145.90 km) |
| Borgo San Lorenzo to Bra | 182.15 mi (293.15 km) |
| Borgo San Lorenzo to Bracciano | 134.06 mi (215.74 km) |
| Borgo San Lorenzo to Brandizzo | 193.99 mi (312.20 km) |
| Borgo San Lorenzo to Breganze | 121.25 mi (195.13 km) |
| Borgo San Lorenzo to Brembate | 145.19 mi (233.66 km) |
| Borgo San Lorenzo to Brescia | 123.73 mi (199.12 km) |
