| Castleton to Belvedere Marittimo | 1,283.16 mi (2,065.05 km) |
| Castleton to Benevento | 1,164.85 mi (1,874.65 km) |
| Castleton to Bergamo | 758.64 mi (1,220.92 km) |
| Castleton to Bernalda | 1,264.37 mi (2,034.81 km) |
| Castleton to Bertinoro | 917.76 mi (1,476.99 km) |
| Castleton to Besana in Brianza | 746.54 mi (1,201.44 km) |
| Castleton to Besozzo | 719.92 mi (1,158.59 km) |
| Castleton to Biancavilla | 1,367.65 mi (2,201.02 km) |
| Castleton to Biassono | 749.63 mi (1,206.41 km) |
| Castleton to Bibbiano | 838.29 mi (1,349.09 km) |
| Castleton to Bibbiena | 932.11 mi (1,500.09 km) |
| Castleton to Biella | 718.15 mi (1,155.76 km) |
| Castleton to Bisceglie | 1,213.82 mi (1,953.45 km) |
| Castleton to Bisignano | 1,301.65 mi (2,094.81 km) |
| Castleton to Bitetto | 1,233.09 mi (1,984.47 km) |
