| Tumba to Borgosatollo | 999.20 mi (1,608.05 km) |
| Tumba to Borgosesia | 1,012.30 mi (1,629.15 km) |
| Tumba to Boscoreale | 1,281.81 mi (2,062.87 km) |
| Tumba to Boscotrecase | 1,280.75 mi (2,061.16 km) |
| Tumba to Botticino Sera | 995.48 mi (1,602.07 km) |
| Tumba to Bovalino Marina | 1,456.25 mi (2,343.61 km) |
| Tumba to Boves | 1,114.09 mi (1,792.95 km) |
| Tumba to Boville Ernica | 1,226.97 mi (1,974.63 km) |
| Tumba to Bovisio Masciago | 1,005.13 mi (1,617.60 km) |
| Tumba to Bovolone | 1,003.29 mi (1,614.64 km) |
| Tumba to Bra | 1,085.30 mi (1,746.63 km) |
| Tumba to Bracciano | 1,205.95 mi (1,940.80 km) |
| Tumba to Brandizzo | 1,054.44 mi (1,696.95 km) |
| Tumba to Breganze | 968.15 mi (1,558.08 km) |
| Tumba to Brembate | 1,000.41 mi (1,610.01 km) |
