| Swansea to Trezzo sull'Adda | 4,781.79 mi (7,695.54 km) |
| Swansea to Tricase | 5,375.89 mi (8,651.66 km) |
| Swansea to Trieste | 4,947.07 mi (7,961.54 km) |
| Swansea to Triggiano | 5,267.18 mi (8,476.70 km) |
| Swansea to Trinitapoli | 5,221.94 mi (8,403.90 km) |
| Swansea to Trissino | 4,856.66 mi (7,816.04 km) |
| Swansea to Triuggio | 4,769.43 mi (7,675.66 km) |
| Swansea to Trofarello | 4,733.97 mi (7,618.59 km) |
| Swansea to Troina | 5,315.22 mi (8,554.02 km) |
| Swansea to Turin | 4,727.98 mi (7,608.95 km) |
| Swansea to Udine | 4,909.17 mi (7,900.55 km) |
| Swansea to Ugento | 5,367.84 mi (8,638.70 km) |
| Swansea to Umbertide | 4,987.38 mi (8,026.42 km) |
| Swansea to Urbino | 4,982.06 mi (8,017.85 km) |
| Swansea to Urgnano | 4,789.22 mi (7,707.51 km) |
