| Mountain Ash to Tyldesley | 132.45 mi (213.16 km) |
| Mountain Ash to Tynemouth | 244.16 mi (392.93 km) |
| Mountain Ash to Uckfield | 158.04 mi (254.33 km) |
| Mountain Ash to Ulverston | 173.95 mi (279.95 km) |
| Mountain Ash to Upminster | 155.97 mi (251.01 km) |
| Mountain Ash to Upton | 118.29 mi (190.38 km) |
| Mountain Ash to Urmston | 129.19 mi (207.91 km) |
| Mountain Ash to Usworth | 237.45 mi (382.14 km) |
| Mountain Ash to Uttoxeter | 105.77 mi (170.22 km) |
| Mountain Ash to Uxbridge | 124.86 mi (200.95 km) |
| Mountain Ash to Verwood | 85.21 mi (137.13 km) |
| Mountain Ash to Wakefield | 159.14 mi (256.12 km) |
| Mountain Ash to Walkden | 133.78 mi (215.30 km) |
| Mountain Ash to Wallasey | 120.76 mi (194.35 km) |
| Mountain Ash to Wallingford | 96.82 mi (155.82 km) |
