| Castro Daire to Barberino di Mugello | 998.20 mi (1,606.44 km) |
| Castro Daire to Barcellona-Pozzo di Gotto | 1,244.58 mi (2,002.95 km) |
| Castro Daire to Bareggio | 906.66 mi (1,459.13 km) |
| Castro Daire to Barga | 961.35 mi (1,547.15 km) |
| Castro Daire to Bari | 1,288.66 mi (2,073.90 km) |
| Castro Daire to Barletta | 1,256.93 mi (2,022.84 km) |
| Castro Daire to Baronissi | 1,183.77 mi (1,905.09 km) |
| Castro Daire to Barrafranca | 1,207.63 mi (1,943.48 km) |
| Castro Daire to Bassano del Grappa | 1,040.84 mi (1,675.07 km) |
| Castro Daire to Battipaglia | 1,196.09 mi (1,924.91 km) |
| Castro Daire to Beinasco | 832.95 mi (1,340.51 km) |
| Castro Daire to Bellinzago Novarese | 892.35 mi (1,436.11 km) |
| Castro Daire to Belluno | 1,068.95 mi (1,720.31 km) |
| Castro Daire to Belmonte Mezzagno | 1,150.83 mi (1,852.08 km) |
| Castro Daire to Belpasso | 1,243.78 mi (2,001.68 km) |
