| Castro Daire to Brescia | 966.05 mi (1,554.71 km) |
| Castro Daire to Bressanone | 1,052.71 mi (1,694.17 km) |
| Castro Daire to Bresso | 917.19 mi (1,476.07 km) |
| Castro Daire to Brindisi | 1,348.76 mi (2,170.61 km) |
| Castro Daire to Broni | 913.37 mi (1,469.92 km) |
| Castro Daire to Bronte | 1,231.81 mi (1,982.41 km) |
| Castro Daire to Brugherio | 923.01 mi (1,485.44 km) |
| Castro Daire to Brugnera | 1,080.38 mi (1,738.70 km) |
| Castro Daire to Bruino | 827.44 mi (1,331.64 km) |
| Castro Daire to Brunico | 1,066.84 mi (1,716.91 km) |
| Castro Daire to Brusciano | 1,163.87 mi (1,873.07 km) |
| Castro Daire to Bucine | 1,014.13 mi (1,632.08 km) |
| Castro Daire to Budrio | 1,017.04 mi (1,636.76 km) |
| Castro Daire to Busca | 819.36 mi (1,318.63 km) |
| Castro Daire to Bussolengo | 994.77 mi (1,600.93 km) |
