| Borgo San Lorenzo to Barberino di Mugello | 8.00 mi (12.87 km) |
| Borgo San Lorenzo to Barcellona-Pozzo di Gotto | 447.63 mi (720.39 km) |
| Borgo San Lorenzo to Bareggio | 157.69 mi (253.78 km) |
| Borgo San Lorenzo to Barga | 45.63 mi (73.43 km) |
| Borgo San Lorenzo to Bari | 340.50 mi (547.98 km) |
| Borgo San Lorenzo to Barletta | 308.36 mi (496.26 km) |
| Borgo San Lorenzo to Baronissi | 280.87 mi (452.01 km) |
| Borgo San Lorenzo to Barrafranca | 478.14 mi (769.49 km) |
| Borgo San Lorenzo to Bassano del Grappa | 126.69 mi (203.89 km) |
| Borgo San Lorenzo to Battipaglia | 294.73 mi (474.33 km) |
| Borgo San Lorenzo to Beinasco | 201.27 mi (323.92 km) |
| Borgo San Lorenzo to Bellinzago Novarese | 175.86 mi (283.02 km) |
| Borgo San Lorenzo to Belluno | 156.71 mi (252.19 km) |
| Borgo San Lorenzo to Belmonte Mezzagno | 420.74 mi (677.12 km) |
| Borgo San Lorenzo to Belpasso | 478.41 mi (769.92 km) |
