| Merthyr Tudful to Tyldesley | 128.36 mi (206.58 km) |
| Merthyr Tudful to Tynemouth | 240.11 mi (386.42 km) |
| Merthyr Tudful to Uckfield | 159.27 mi (256.31 km) |
| Merthyr Tudful to Ulverston | 169.70 mi (273.11 km) |
| Merthyr Tudful to Upminster | 156.11 mi (251.23 km) |
| Merthyr Tudful to Upton | 114.05 mi (183.55 km) |
| Merthyr Tudful to Urmston | 125.15 mi (201.40 km) |
| Merthyr Tudful to Usworth | 233.39 mi (375.60 km) |
| Merthyr Tudful to Uttoxeter | 102.36 mi (164.73 km) |
| Merthyr Tudful to Uxbridge | 125.13 mi (201.38 km) |
| Merthyr Tudful to Verwood | 87.96 mi (141.55 km) |
| Merthyr Tudful to Wakefield | 155.41 mi (250.11 km) |
| Merthyr Tudful to Walkden | 129.71 mi (208.75 km) |
| Merthyr Tudful to Wallasey | 116.53 mi (187.54 km) |
| Merthyr Tudful to Wallingford | 97.05 mi (156.18 km) |
