| Pont-y-pwl to Bonhill | 302.17 mi (486.30 km) |
| Pont-y-pwl to Bonnyrigg | 288.25 mi (463.89 km) |
| Pont-y-pwl to Bootle | 120.43 mi (193.81 km) |
| Pont-y-pwl to Borehamwood | 118.65 mi (190.95 km) |
| Pont-y-pwl to Boscombe | 85.25 mi (137.20 km) |
| Pont-y-pwl to Boston | 154.77 mi (249.09 km) |
| Pont-y-pwl to Bottesford | 161.84 mi (260.46 km) |
| Pont-y-pwl to Bourne | 134.60 mi (216.62 km) |
| Pont-y-pwl to Bournemouth | 84.49 mi (135.97 km) |
| Pont-y-pwl to Bournville | 68.75 mi (110.65 km) |
| Pont-y-pwl to Bovingdon | 107.21 mi (172.54 km) |
| Pont-y-pwl to Bowdon | 119.02 mi (191.55 km) |
| Pont-y-pwl to Boxley | 156.59 mi (252.00 km) |
| Pont-y-pwl to Brackley | 83.94 mi (135.09 km) |
| Pont-y-pwl to Bracknell | 100.43 mi (161.62 km) |
