| Trowbridge to Barberino di Mugello | 802.40 mi (1,291.34 km) |
| Trowbridge to Barcellona-Pozzo di Gotto | 1,242.54 mi (1,999.68 km) |
| Trowbridge to Bareggio | 652.39 mi (1,049.92 km) |
| Trowbridge to Barga | 771.93 mi (1,242.31 km) |
| Trowbridge to Bari | 1,146.38 mi (1,844.93 km) |
| Trowbridge to Barletta | 1,115.47 mi (1,795.18 km) |
| Trowbridge to Baronissi | 1,089.28 mi (1,753.03 km) |
| Trowbridge to Barrafranca | 1,253.79 mi (2,017.78 km) |
| Trowbridge to Bassano del Grappa | 742.49 mi (1,194.93 km) |
| Trowbridge to Battipaglia | 1,103.40 mi (1,775.75 km) |
| Trowbridge to Beinasco | 626.10 mi (1,007.61 km) |
| Trowbridge to Bellinzago Novarese | 634.45 mi (1,021.05 km) |
| Trowbridge to Belluno | 746.67 mi (1,201.65 km) |
| Trowbridge to Belmonte Mezzagno | 1,189.59 mi (1,914.46 km) |
| Trowbridge to Belpasso | 1,266.36 mi (2,038.01 km) |
