| Merthyr Tudful to Burnley | 149.04 mi (239.86 km) |
| Merthyr Tudful to Burntwood | 89.60 mi (144.20 km) |
| Merthyr Tudful to Burscough | 129.98 mi (209.18 km) |
| Merthyr Tudful to Burslem | 102.86 mi (165.54 km) |
| Merthyr Tudful to Burton upon Trent | 103.79 mi (167.03 km) |
| Merthyr Tudful to Burtonwood | 120.39 mi (193.75 km) |
| Merthyr Tudful to Bury | 135.59 mi (218.21 km) |
| Merthyr Tudful to Bury Saint Edmunds | 177.69 mi (285.97 km) |
| Merthyr Tudful to Bushey | 129.42 mi (208.28 km) |
| Merthyr Tudful to Buxton | 121.56 mi (195.64 km) |
| Merthyr Tudful to Caerdydd | 19.97 mi (32.13 km) |
| Merthyr Tudful to Caerfyrddin | 40.83 mi (65.71 km) |
| Merthyr Tudful to Caernarfon | 103.57 mi (166.69 km) |
| Merthyr Tudful to Caerphilly | 13.30 mi (21.41 km) |
| Merthyr Tudful to Caister-on-Sea | 225.31 mi (362.60 km) |
