| Merthyr Tudful to Billingham | 216.45 mi (348.34 km) |
| Merthyr Tudful to Bilston | 79.34 mi (127.68 km) |
| Merthyr Tudful to Binfield | 113.07 mi (181.97 km) |
| Merthyr Tudful to Bingham | 132.10 mi (212.60 km) |
| Merthyr Tudful to Bingley | 158.93 mi (255.78 km) |
| Merthyr Tudful to Birchington | 202.71 mi (326.22 km) |
| Merthyr Tudful to Birkenhead | 115.02 mi (185.11 km) |
| Merthyr Tudful to Birmingham | 80.70 mi (129.87 km) |
| Merthyr Tudful to Birstall | 155.07 mi (249.57 km) |
| Merthyr Tudful to Birstall | 115.21 mi (185.41 km) |
| Merthyr Tudful to Bishop Auckland | 213.68 mi (343.88 km) |
| Merthyr Tudful to Bishopbriggs | 289.60 mi (466.07 km) |
| Merthyr Tudful to Bishops Cleeve | 57.96 mi (93.27 km) |
| Merthyr Tudful to Bishops Stortford | 151.93 mi (244.50 km) |
| Merthyr Tudful to Bishopstoke | 103.40 mi (166.41 km) |
