| Swansea to Twickenham | 4,189.48 mi (6,742.32 km) |
| Swansea to Tyldesley | 4,047.96 mi (6,514.57 km) |
| Swansea to Tynemouth | 4,044.95 mi (6,509.72 km) |
| Swansea to Uckfield | 4,221.16 mi (6,793.30 km) |
| Swansea to Ulverston | 4,006.13 mi (6,447.25 km) |
| Swansea to Upminster | 4,208.88 mi (6,773.54 km) |
| Swansea to Upton | 4,027.75 mi (6,482.03 km) |
| Swansea to Urmston | 4,053.31 mi (6,523.18 km) |
| Swansea to Usworth | 4,042.46 mi (6,505.72 km) |
| Swansea to Uttoxeter | 4,088.33 mi (6,579.53 km) |
| Swansea to Uxbridge | 4,181.27 mi (6,729.10 km) |
| Swansea to Verwood | 4,146.48 mi (6,673.11 km) |
| Swansea to Wakefield | 4,079.96 mi (6,566.06 km) |
| Swansea to Walkden | 4,050.30 mi (6,518.33 km) |
| Swansea to Wallasey | 4,029.76 mi (6,485.28 km) |
