| Horley to Trezzo sull'Adda | 587.00 mi (944.69 km) |
| Horley to Tricase | 1,180.45 mi (1,899.75 km) |
| Horley to Trieste | 742.87 mi (1,195.54 km) |
| Horley to Triggiano | 1,071.22 mi (1,723.96 km) |
| Horley to Trinitapoli | 1,027.84 mi (1,654.14 km) |
| Horley to Trissino | 654.98 mi (1,054.08 km) |
| Horley to Triuggio | 575.49 mi (926.16 km) |
| Horley to Trofarello | 561.60 mi (903.81 km) |
| Horley to Troina | 1,172.81 mi (1,887.45 km) |
| Horley to Turin | 554.65 mi (892.63 km) |
| Horley to Udine | 705.14 mi (1,134.82 km) |
| Horley to Ugento | 1,173.28 mi (1,888.21 km) |
| Horley to Umbertide | 798.10 mi (1,284.41 km) |
| Horley to Urbino | 787.37 mi (1,267.15 km) |
| Horley to Urgnano | 593.63 mi (955.36 km) |
