| Pontneddfechan to Bonhill | 294.80 mi (474.44 km) |
| Pontneddfechan to Bonnyrigg | 285.30 mi (459.15 km) |
| Pontneddfechan to Bootle | 119.46 mi (192.25 km) |
| Pontneddfechan to Borehamwood | 142.11 mi (228.70 km) |
| Pontneddfechan to Boscombe | 103.84 mi (167.12 km) |
| Pontneddfechan to Boston | 172.40 mi (277.44 km) |
| Pontneddfechan to Bottesford | 174.19 mi (280.34 km) |
| Pontneddfechan to Bourne | 152.72 mi (245.78 km) |
| Pontneddfechan to Bournemouth | 102.83 mi (165.49 km) |
| Pontneddfechan to Bournville | 84.21 mi (135.52 km) |
| Pontneddfechan to Bovingdon | 130.55 mi (210.10 km) |
| Pontneddfechan to Bowdon | 123.17 mi (198.22 km) |
| Pontneddfechan to Boxley | 180.27 mi (290.11 km) |
| Pontneddfechan to Brackley | 105.81 mi (170.28 km) |
| Pontneddfechan to Bracknell | 124.10 mi (199.72 km) |
