| Trowbridge to Bougival | 256.65 mi (413.03 km) |
| Trowbridge to Bouguenais | 287.44 mi (462.58 km) |
| Trowbridge to Boulogne-Billancourt | 261.43 mi (420.73 km) |
| Trowbridge to Boulogne-sur-Mer | 171.10 mi (275.36 km) |
| Trowbridge to Bourg-de-Peage | 547.36 mi (880.90 km) |
| Trowbridge to Bourg-en-Bresse | 489.01 mi (786.99 km) |
| Trowbridge to Bourg-la-Reine | 266.52 mi (428.92 km) |
| Trowbridge to Bourg-les-Valence | 548.22 mi (882.28 km) |
| Trowbridge to Bourges | 358.80 mi (577.44 km) |
| Trowbridge to Bourgoin-Jallieu | 523.38 mi (842.30 km) |
| Trowbridge to Bressuire | 319.14 mi (513.61 km) |
| Trowbridge to Brest | 226.50 mi (364.52 km) |
| Trowbridge to Bretigny-sur-Orge | 274.26 mi (441.38 km) |
| Trowbridge to Breuillet | 272.17 mi (438.01 km) |
| Trowbridge to Briancon | 602.04 mi (968.90 km) |
