| Trowbridge to Bitonto | 1,139.98 mi (1,834.63 km) |
| Trowbridge to Bitritto | 1,148.78 mi (1,848.79 km) |
| Trowbridge to Bollate | 653.34 mi (1,051.45 km) |
| Trowbridge to Bologna | 783.04 mi (1,260.18 km) |
| Trowbridge to Bolzano | 698.74 mi (1,124.51 km) |
| Trowbridge to Bomporto | 760.67 mi (1,224.19 km) |
| Trowbridge to Bonate di Sopra | 663.74 mi (1,068.19 km) |
| Trowbridge to Bondeno | 768.12 mi (1,236.17 km) |
| Trowbridge to Bordighera | 693.92 mi (1,116.75 km) |
| Trowbridge to Borgaro Torinese | 621.56 mi (1,000.30 km) |
| Trowbridge to Borgo a Buggiano | 790.15 mi (1,271.62 km) |
| Trowbridge to Borgo San Dalmazzo | 658.56 mi (1,059.85 km) |
| Trowbridge to Borgo San Lorenzo | 810.04 mi (1,303.63 km) |
| Trowbridge to Borgomanero | 623.07 mi (1,002.73 km) |
| Trowbridge to Borgoricco | 761.79 mi (1,225.99 km) |
