| Obidos to Bonnyrigg | 1,174.41 mi (1,890.03 km) |
| Obidos to Bootle | 1,015.82 mi (1,634.80 km) |
| Obidos to Borehamwood | 950.89 mi (1,530.32 km) |
| Obidos to Boscombe | 861.79 mi (1,386.92 km) |
| Obidos to Boston | 1,035.44 mi (1,666.38 km) |
| Obidos to Bottesford | 1,058.86 mi (1,704.08 km) |
| Obidos to Bourne | 1,015.92 mi (1,634.96 km) |
| Obidos to Bournemouth | 860.69 mi (1,385.14 km) |
| Obidos to Bournville | 966.47 mi (1,555.38 km) |
| Obidos to Bovingdon | 949.21 mi (1,527.60 km) |
| Obidos to Bowdon | 1,020.10 mi (1,641.69 km) |
| Obidos to Boxley | 948.45 mi (1,526.38 km) |
| Obidos to Brackley | 955.83 mi (1,538.27 km) |
| Obidos to Bracknell | 926.24 mi (1,490.64 km) |
| Obidos to Bradford | 1,056.64 mi (1,700.50 km) |
