| Castel Mella to Belvedere Marittimo | 499.59 mi (804.02 km) |
| Castel Mella to Benevento | 381.01 mi (613.18 km) |
| Castel Mella to Bergamo | 26.83 mi (43.18 km) |
| Castel Mella to Bernalda | 481.85 mi (775.47 km) |
| Castel Mella to Bertinoro | 134.70 mi (216.78 km) |
| Castel Mella to Besana in Brianza | 44.12 mi (71.00 km) |
| Castel Mella to Besozzo | 75.58 mi (121.64 km) |
| Castel Mella to Biancavilla | 594.38 mi (956.56 km) |
| Castel Mella to Biassono | 43.71 mi (70.34 km) |
| Castel Mella to Bibbiano | 59.61 mi (95.94 km) |
| Castel Mella to Bibbiena | 148.96 mi (239.72 km) |
| Castel Mella to Biella | 100.93 mi (162.44 km) |
| Castel Mella to Bisceglie | 433.79 mi (698.11 km) |
| Castel Mella to Bisignano | 517.82 mi (833.35 km) |
| Castel Mella to Bitetto | 453.04 mi (729.10 km) |
