| Desborough to Barberino di Mugello | 802.92 mi (1,292.18 km) |
| Desborough to Barcellona-Pozzo di Gotto | 1,251.92 mi (2,014.78 km) |
| Desborough to Bareggio | 654.50 mi (1,053.31 km) |
| Desborough to Barga | 775.50 mi (1,248.05 km) |
| Desborough to Bari | 1,139.38 mi (1,833.66 km) |
| Desborough to Barletta | 1,109.62 mi (1,785.76 km) |
| Desborough to Baronissi | 1,091.07 mi (1,755.91 km) |
| Desborough to Barrafranca | 1,269.15 mi (2,042.50 km) |
| Desborough to Bassano del Grappa | 729.64 mi (1,174.25 km) |
| Desborough to Battipaglia | 1,104.93 mi (1,778.21 km) |
| Desborough to Beinasco | 639.13 mi (1,028.58 km) |
| Desborough to Bellinzago Novarese | 637.60 mi (1,026.11 km) |
| Desborough to Belluno | 729.27 mi (1,173.65 km) |
| Desborough to Belmonte Mezzagno | 1,205.94 mi (1,940.78 km) |
| Desborough to Belpasso | 1,278.30 mi (2,057.22 km) |
