| Rickmansworth to Trezzo sull'Adda | 616.69 mi (992.47 km) |
| Rickmansworth to Tricase | 1,208.98 mi (1,945.66 km) |
| Rickmansworth to Trieste | 768.41 mi (1,236.64 km) |
| Rickmansworth to Triggiano | 1,099.80 mi (1,769.95 km) |
| Rickmansworth to Trinitapoli | 1,056.74 mi (1,700.66 km) |
| Rickmansworth to Trissino | 682.90 mi (1,099.02 km) |
| Rickmansworth to Triuggio | 605.35 mi (974.22 km) |
| Rickmansworth to Trofarello | 593.71 mi (955.49 km) |
| Rickmansworth to Troina | 1,204.80 mi (1,938.95 km) |
| Rickmansworth to Turin | 586.72 mi (944.24 km) |
| Rickmansworth to Udine | 730.43 mi (1,175.52 km) |
| Rickmansworth to Ugento | 1,201.93 mi (1,934.33 km) |
| Rickmansworth to Umbertide | 828.01 mi (1,332.55 km) |
| Rickmansworth to Urbino | 816.59 mi (1,314.18 km) |
| Rickmansworth to Urgnano | 623.16 mi (1,002.88 km) |
