| Potters Bar to Trezzo sull'Adda | 609.90 mi (981.54 km) |
| Potters Bar to Tricase | 1,201.40 mi (1,933.47 km) |
| Potters Bar to Trieste | 759.55 mi (1,222.38 km) |
| Potters Bar to Triggiano | 1,092.26 mi (1,757.83 km) |
| Potters Bar to Trinitapoli | 1,049.38 mi (1,688.82 km) |
| Potters Bar to Trissino | 675.12 mi (1,086.50 km) |
| Potters Bar to Triuggio | 598.67 mi (963.47 km) |
| Potters Bar to Trofarello | 588.71 mi (947.44 km) |
| Potters Bar to Troina | 1,199.57 mi (1,930.53 km) |
| Potters Bar to Turin | 581.69 mi (936.14 km) |
| Potters Bar to Udine | 721.49 mi (1,161.12 km) |
| Potters Bar to Ugento | 1,194.43 mi (1,922.25 km) |
| Potters Bar to Umbertide | 821.28 mi (1,321.73 km) |
| Potters Bar to Urbino | 809.46 mi (1,302.70 km) |
| Potters Bar to Urgnano | 616.27 mi (991.80 km) |
