| Penarth to Trezzo sull'Adda | 704.89 mi (1,134.41 km) |
| Penarth to Tricase | 1,300.07 mi (2,092.26 km) |
| Penarth to Trieste | 868.97 mi (1,398.47 km) |
| Penarth to Triggiano | 1,190.86 mi (1,916.50 km) |
| Penarth to Trinitapoli | 1,146.67 mi (1,845.39 km) |
| Penarth to Trissino | 777.09 mi (1,250.61 km) |
| Penarth to Triuggio | 692.90 mi (1,115.12 km) |
| Penarth to Trofarello | 669.91 mi (1,078.12 km) |
| Penarth to Troina | 1,279.02 mi (2,058.39 km) |
| Penarth to Turin | 663.23 mi (1,067.37 km) |
| Penarth to Udine | 831.64 mi (1,338.39 km) |
| Penarth to Ugento | 1,292.56 mi (2,080.18 km) |
| Penarth to Umbertide | 914.43 mi (1,471.64 km) |
| Penarth to Urbino | 905.86 mi (1,457.85 km) |
| Penarth to Urgnano | 711.95 mi (1,145.78 km) |
