| Os to Trezzo sull'Adda | 1,023.49 mi (1,647.14 km) |
| Os to Tricase | 1,507.88 mi (2,426.70 km) |
| Os to Trieste | 1,062.76 mi (1,710.35 km) |
| Os to Triggiano | 1,410.83 mi (2,270.50 km) |
| Os to Trinitapoli | 1,380.32 mi (2,221.42 km) |
| Os to Trissino | 1,041.25 mi (1,675.73 km) |
| Os to Triuggio | 1,017.90 mi (1,638.15 km) |
| Os to Trofarello | 1,057.33 mi (1,701.60 km) |
| Os to Troina | 1,601.41 mi (2,577.22 km) |
| Os to Turin | 1,050.51 mi (1,690.64 km) |
| Os to Udine | 1,028.16 mi (1,654.66 km) |
| Os to Ugento | 1,504.75 mi (2,421.65 km) |
| Os to Umbertide | 1,204.19 mi (1,937.96 km) |
| Os to Urbino | 1,178.55 mi (1,896.69 km) |
| Os to Urgnano | 1,025.47 mi (1,650.33 km) |
