| Trowbridge to Borgosatollo | 697.89 mi (1,123.15 km) |
| Trowbridge to Borgosesia | 615.18 mi (990.04 km) |
| Trowbridge to Boscoreale | 1,078.17 mi (1,735.14 km) |
| Trowbridge to Boscotrecase | 1,076.73 mi (1,732.83 km) |
| Trowbridge to Botticino Sera | 695.12 mi (1,118.68 km) |
| Trowbridge to Bovalino Marina | 1,274.27 mi (2,050.73 km) |
| Trowbridge to Boves | 660.66 mi (1,063.23 km) |
| Trowbridge to Boville Ernica | 997.46 mi (1,605.26 km) |
| Trowbridge to Bovisio Masciago | 651.49 mi (1,048.48 km) |
| Trowbridge to Bovolone | 741.29 mi (1,192.99 km) |
| Trowbridge to Bra | 651.09 mi (1,047.83 km) |
| Trowbridge to Bracciano | 930.05 mi (1,496.77 km) |
| Trowbridge to Brandizzo | 626.52 mi (1,008.29 km) |
| Trowbridge to Breganze | 738.73 mi (1,188.86 km) |
| Trowbridge to Brembate | 666.86 mi (1,073.20 km) |
