| Siena to Thorigny-sur-Marne | 563.55 mi (906.94 km) |
| Siena to Thouare-sur-Loire | 676.99 mi (1,089.51 km) |
| Siena to Thouars | 616.01 mi (991.38 km) |
| Siena to Tinqueux | 538.76 mi (867.06 km) |
| Siena to Tomblaine | 444.63 mi (715.56 km) |
| Siena to Tonneins | 553.74 mi (891.17 km) |
| Siena to Torcy | 564.27 mi (908.11 km) |
| Siena to Toul | 452.68 mi (728.52 km) |
| Siena to Toulon | 272.20 mi (438.06 km) |
| Siena to Toulouse | 495.96 mi (798.17 km) |
| Siena to Tourcoing | 639.42 mi (1,029.05 km) |
| Siena to Tourlaville | 752.09 mi (1,210.37 km) |
| Siena to Tournan-en-Brie | 555.35 mi (893.74 km) |
| Siena to Tournefeuille | 500.98 mi (806.25 km) |
| Siena to Tournon-sur-Rhone | 343.75 mi (553.21 km) |
