| Gloucester to Borgosatollo | 719.00 mi (1,157.11 km) |
| Gloucester to Borgosesia | 638.68 mi (1,027.85 km) |
| Gloucester to Boscoreale | 1,101.93 mi (1,773.39 km) |
| Gloucester to Boscotrecase | 1,100.50 mi (1,771.08 km) |
| Gloucester to Botticino Sera | 716.10 mi (1,152.45 km) |
| Gloucester to Bovalino Marina | 1,299.15 mi (2,090.78 km) |
| Gloucester to Boves | 688.01 mi (1,107.24 km) |
| Gloucester to Boville Ernica | 1,021.21 mi (1,643.48 km) |
| Gloucester to Bovisio Masciago | 673.86 mi (1,084.47 km) |
| Gloucester to Bovolone | 761.68 mi (1,225.80 km) |
| Gloucester to Bra | 677.35 mi (1,090.09 km) |
| Gloucester to Bracciano | 954.66 mi (1,536.38 km) |
| Gloucester to Brandizzo | 651.88 mi (1,049.09 km) |
| Gloucester to Breganze | 757.51 mi (1,219.09 km) |
| Gloucester to Brembate | 688.67 mi (1,108.30 km) |
