| Gloucester to Blumberg | 554.10 mi (891.74 km) |
| Gloucester to Bobenheim-Roxheim | 489.38 mi (787.58 km) |
| Gloucester to Bobingen | 629.22 mi (1,012.64 km) |
| Gloucester to Boblingen | 542.81 mi (873.56 km) |
| Gloucester to Bocholt | 377.98 mi (608.30 km) |
| Gloucester to Bochum | 405.92 mi (653.27 km) |
| Gloucester to Bockenem | 526.65 mi (847.57 km) |
| Gloucester to Bockhorn | 442.75 mi (712.54 km) |
| Gloucester to Bogen | 686.96 mi (1,105.56 km) |
| Gloucester to Bohl-Iggelheim | 493.11 mi (793.58 km) |
| Gloucester to Bohmte | 449.03 mi (722.64 km) |
| Gloucester to Boizenburg | 552.73 mi (889.54 km) |
| Gloucester to Bonen | 428.14 mi (689.02 km) |
| Gloucester to Bonn | 410.88 mi (661.25 km) |
| Gloucester to Bopfingen | 591.90 mi (952.58 km) |
