| Gloucester City to Bonhill | 3,287.67 mi (5,291.00 km) |
| Gloucester City to Bonnyrigg | 3,344.65 mi (5,382.69 km) |
| Gloucester City to Bootle | 3,388.88 mi (5,453.88 km) |
| Gloucester City to Borehamwood | 3,533.25 mi (5,686.21 km) |
| Gloucester City to Boscombe | 3,488.41 mi (5,614.05 km) |
| Gloucester City to Boston | 3,515.90 mi (5,658.30 km) |
| Gloucester City to Bottesford | 3,478.70 mi (5,598.42 km) |
| Gloucester City to Bourne | 3,505.89 mi (5,642.18 km) |
| Gloucester City to Bournemouth | 3,486.85 mi (5,611.54 km) |
| Gloucester City to Bournville | 3,449.98 mi (5,552.20 km) |
| Gloucester City to Bovingdon | 3,521.09 mi (5,666.64 km) |
| Gloucester City to Bowdon | 3,414.92 mi (5,495.78 km) |
| Gloucester City to Boxley | 3,574.28 mi (5,752.25 km) |
| Gloucester City to Brackley | 3,489.85 mi (5,616.37 km) |
| Gloucester City to Bracknell | 3,518.90 mi (5,663.13 km) |
