| Trowbridge to Brescia | 694.39 mi (1,117.51 km) |
| Trowbridge to Bressanone | 702.69 mi (1,130.87 km) |
| Trowbridge to Bresso | 656.52 mi (1,056.56 km) |
| Trowbridge to Brindisi | 1,209.99 mi (1,947.30 km) |
| Trowbridge to Broni | 681.33 mi (1,096.49 km) |
| Trowbridge to Bronte | 1,250.36 mi (2,012.27 km) |
| Trowbridge to Brugherio | 659.99 mi (1,062.15 km) |
| Trowbridge to Brugnera | 768.57 mi (1,236.89 km) |
| Trowbridge to Bruino | 622.27 mi (1,001.45 km) |
| Trowbridge to Brunico | 710.99 mi (1,144.23 km) |
| Trowbridge to Brusciano | 1,068.13 mi (1,719.00 km) |
| Trowbridge to Bucine | 840.90 mi (1,353.30 km) |
| Trowbridge to Budrio | 787.49 mi (1,267.34 km) |
| Trowbridge to Busca | 648.30 mi (1,043.33 km) |
| Trowbridge to Bussolengo | 721.18 mi (1,160.62 km) |
