| Rathfarnham to Borgosesia | 834.38 mi (1,342.81 km) |
| Rathfarnham to Boscoreale | 1,297.57 mi (2,088.24 km) |
| Rathfarnham to Boscotrecase | 1,296.13 mi (2,085.93 km) |
| Rathfarnham to Botticino Sera | 912.52 mi (1,468.56 km) |
| Rathfarnham to Bovalino Marina | 1,494.04 mi (2,404.43 km) |
| Rathfarnham to Boves | 880.27 mi (1,416.66 km) |
| Rathfarnham to Boville Ernica | 1,216.85 mi (1,958.33 km) |
| Rathfarnham to Bovisio Masciago | 870.02 mi (1,400.16 km) |
| Rathfarnham to Bovolone | 958.12 mi (1,541.94 km) |
| Rathfarnham to Bra | 870.93 mi (1,401.63 km) |
| Rathfarnham to Bracciano | 1,149.74 mi (1,850.33 km) |
| Rathfarnham to Brandizzo | 846.33 mi (1,362.04 km) |
| Rathfarnham to Breganze | 953.71 mi (1,534.85 km) |
| Rathfarnham to Brembate | 884.97 mi (1,424.22 km) |
| Rathfarnham to Brescia | 911.79 mi (1,467.39 km) |
