| Trowbridge to Bonhill | 336.30 mi (541.23 km) |
| Trowbridge to Bonnyrigg | 316.82 mi (509.88 km) |
| Trowbridge to Bootle | 150.52 mi (242.24 km) |
| Trowbridge to Borehamwood | 86.48 mi (139.18 km) |
| Trowbridge to Boscombe | 44.11 mi (70.99 km) |
| Trowbridge to Boston | 147.14 mi (236.80 km) |
| Trowbridge to Bottesford | 167.24 mi (269.15 km) |
| Trowbridge to Bourne | 126.74 mi (203.97 km) |
| Trowbridge to Bournemouth | 43.84 mi (70.55 km) |
| Trowbridge to Bournville | 77.56 mi (124.82 km) |
| Trowbridge to Bovingdon | 77.06 mi (124.01 km) |
| Trowbridge to Bowdon | 142.21 mi (228.87 km) |
| Trowbridge to Boxley | 118.81 mi (191.21 km) |
| Trowbridge to Brackley | 66.98 mi (107.79 km) |
| Trowbridge to Bracknell | 63.28 mi (101.84 km) |
