| Siran to Borgosatollo | 1,499.70 mi (2,413.54 km) |
| Siran to Borgosesia | 1,595.89 mi (2,568.34 km) |
| Siran to Boscoreale | 1,291.51 mi (2,078.49 km) |
| Siran to Boscotrecase | 1,292.25 mi (2,079.68 km) |
| Siran to Botticino Sera | 1,500.29 mi (2,414.49 km) |
| Siran to Bovalino Marina | 1,234.45 mi (1,986.65 km) |
| Siran to Boves | 1,629.41 mi (2,622.29 km) |
| Siran to Boville Ernica | 1,338.52 mi (2,154.14 km) |
| Siran to Bovisio Masciago | 1,552.94 mi (2,499.22 km) |
| Siran to Bovolone | 1,455.38 mi (2,342.21 km) |
| Siran to Bra | 1,614.44 mi (2,598.18 km) |
| Siran to Bracciano | 1,402.24 mi (2,256.69 km) |
| Siran to Brandizzo | 1,615.38 mi (2,599.71 km) |
| Siran to Breganze | 1,437.01 mi (2,312.65 km) |
| Siran to Brembate | 1,533.57 mi (2,468.05 km) |
