| Castleton to Borgosatollo | 787.94 mi (1,268.07 km) |
| Castleton to Borgosesia | 715.51 mi (1,151.51 km) |
| Castleton to Boscoreale | 1,176.10 mi (1,892.75 km) |
| Castleton to Boscotrecase | 1,174.66 mi (1,890.44 km) |
| Castleton to Botticino Sera | 784.72 mi (1,262.88 km) |
| Castleton to Bovalino Marina | 1,376.02 mi (2,214.49 km) |
| Castleton to Boves | 775.45 mi (1,247.97 km) |
| Castleton to Boville Ernica | 1,095.71 mi (1,763.37 km) |
| Castleton to Bovisio Masciago | 747.01 mi (1,202.19 km) |
| Castleton to Bovolone | 828.05 mi (1,332.62 km) |
| Castleton to Bra | 761.73 mi (1,225.88 km) |
| Castleton to Bracciano | 1,032.15 mi (1,661.08 km) |
| Castleton to Brandizzo | 733.90 mi (1,181.10 km) |
| Castleton to Breganze | 819.15 mi (1,318.29 km) |
| Castleton to Brembate | 760.02 mi (1,223.14 km) |
