| Cities | Distance |
|---|---|
| Siena to Tricase | 431.88 mi (695.05 km) |
| Siena to Trieste | 201.01 mi (323.50 km) |
| Siena to Triggiano | 325.40 mi (523.68 km) |
| Siena to Trinitapoli | 278.89 mi (448.83 km) |
| Siena to Trissino | 155.36 mi (250.03 km) |
| Siena to Triuggio | 191.51 mi (308.21 km) |
| Siena to Trofarello | 212.22 mi (341.54 km) |
| Siena to Troina | 419.07 mi (674.44 km) |
| Siena to Turin | 218.11 mi (351.01 km) |
| Siena to Udine | 211.61 mi (340.56 km) |
| Siena to Ugento | 423.25 mi (681.15 km) |
| Siena to Umbertide | 50.39 mi (81.09 km) |
| Siena to Urbino | 71.21 mi (114.59 km) |
| Siena to Urgnano | 176.92 mi (284.73 km) |
| Siena to Usmate Velate | 188.39 mi (303.18 km) |