| San Gwann to Bonnyrigg | 1,607.59 mi (2,587.17 km) |
| San Gwann to Bootle | 1,476.15 mi (2,375.63 km) |
| San Gwann to Borehamwood | 1,308.09 mi (2,105.17 km) |
| San Gwann to Boscombe | 1,305.71 mi (2,101.34 km) |
| San Gwann to Boston | 1,373.20 mi (2,209.95 km) |
| San Gwann to Bottesford | 1,421.27 mi (2,287.32 km) |
| San Gwann to Bourne | 1,370.85 mi (2,206.18 km) |
| San Gwann to Bournemouth | 1,306.69 mi (2,102.92 km) |
| San Gwann to Bournville | 1,394.56 mi (2,244.33 km) |
| San Gwann to Bovingdon | 1,318.80 mi (2,122.40 km) |
| San Gwann to Bowdon | 1,455.59 mi (2,342.54 km) |
| San Gwann to Boxley | 1,266.96 mi (2,038.97 km) |
| San Gwann to Brackley | 1,351.91 mi (2,175.69 km) |
| San Gwann to Bracknell | 1,308.56 mi (2,105.92 km) |
| San Gwann to Bradford | 1,461.92 mi (2,352.74 km) |
