| Castalla to Belvedere Marittimo | 888.19 mi (1,429.40 km) |
| Castalla to Benevento | 836.90 mi (1,346.87 km) |
| Castalla to Bergamo | 720.82 mi (1,160.04 km) |
| Castalla to Bernalda | 932.09 mi (1,500.06 km) |
| Castalla to Bertinoro | 765.51 mi (1,231.97 km) |
| Castalla to Besana in Brianza | 706.71 mi (1,137.34 km) |
| Castalla to Besozzo | 691.46 mi (1,112.80 km) |
| Castalla to Biancavilla | 846.05 mi (1,361.58 km) |
| Castalla to Biassono | 703.12 mi (1,131.56 km) |
| Castalla to Bibbiano | 710.78 mi (1,143.89 km) |
| Castalla to Bibbiena | 738.10 mi (1,187.86 km) |
| Castalla to Biella | 657.00 mi (1,057.34 km) |
| Castalla to Bisceglie | 926.73 mi (1,491.42 km) |
| Castalla to Bisignano | 910.50 mi (1,465.31 km) |
| Castalla to Bitetto | 938.10 mi (1,509.72 km) |
