| Pen-y-Bont ar Ogwr to Trezzo sull'Adda | 722.81 mi (1,163.26 km) |
| Pen-y-Bont ar Ogwr to Tricase | 1,318.03 mi (2,121.17 km) |
| Pen-y-Bont ar Ogwr to Trieste | 887.30 mi (1,427.97 km) |
| Pen-y-Bont ar Ogwr to Triggiano | 1,208.83 mi (1,945.42 km) |
| Pen-y-Bont ar Ogwr to Trinitapoli | 1,164.59 mi (1,874.23 km) |
| Pen-y-Bont ar Ogwr to Trissino | 795.26 mi (1,279.84 km) |
| Pen-y-Bont ar Ogwr to Triuggio | 710.80 mi (1,143.92 km) |
| Pen-y-Bont ar Ogwr to Trofarello | 687.16 mi (1,105.88 km) |
| Pen-y-Bont ar Ogwr to Troina | 1,295.89 mi (2,085.53 km) |
| Pen-y-Bont ar Ogwr to Turin | 680.51 mi (1,095.17 km) |
| Pen-y-Bont ar Ogwr to Udine | 849.98 mi (1,367.91 km) |
| Pen-y-Bont ar Ogwr to Ugento | 1,310.50 mi (2,109.05 km) |
| Pen-y-Bont ar Ogwr to Umbertide | 932.20 mi (1,500.24 km) |
| Pen-y-Bont ar Ogwr to Urbino | 923.79 mi (1,486.69 km) |
| Pen-y-Bont ar Ogwr to Urgnano | 729.90 mi (1,174.67 km) |
