| Houghton Regis to Trezzo sull'Adda | 630.22 mi (1,014.25 km) |
| Houghton Regis to Tricase | 1,221.53 mi (1,965.87 km) |
| Houghton Regis to Trieste | 779.12 mi (1,253.87 km) |
| Houghton Regis to Triggiano | 1,112.41 mi (1,790.25 km) |
| Houghton Regis to Trinitapoli | 1,069.58 mi (1,721.32 km) |
| Houghton Regis to Trissino | 695.20 mi (1,118.81 km) |
| Houghton Regis to Triuggio | 619.01 mi (996.20 km) |
| Houghton Regis to Trofarello | 609.03 mi (980.15 km) |
| Houghton Regis to Troina | 1,219.93 mi (1,963.29 km) |
| Houghton Regis to Turin | 602.02 mi (968.85 km) |
| Houghton Regis to Udine | 741.00 mi (1,192.52 km) |
| Houghton Regis to Ugento | 1,214.58 mi (1,954.68 km) |
| Houghton Regis to Umbertide | 841.61 mi (1,354.44 km) |
| Houghton Regis to Urbino | 829.71 mi (1,335.29 km) |
| Houghton Regis to Urgnano | 636.58 mi (1,024.48 km) |
