| Idrija to Thorigny-sur-Marne | 564.42 mi (908.35 km) |
| Idrija to Thouare-sur-Loire | 737.69 mi (1,187.19 km) |
| Idrija to Thouars | 679.91 mi (1,094.21 km) |
| Idrija to Tinqueux | 517.89 mi (833.46 km) |
| Idrija to Tomblaine | 409.92 mi (659.71 km) |
| Idrija to Tonneins | 676.32 mi (1,088.43 km) |
| Idrija to Torcy | 566.35 mi (911.45 km) |
| Idrija to Toul | 423.03 mi (680.80 km) |
| Idrija to Toulon | 445.10 mi (716.32 km) |
| Idrija to Toulouse | 637.98 mi (1,026.73 km) |
| Idrija to Tourcoing | 595.11 mi (957.74 km) |
| Idrija to Tourlaville | 764.71 mi (1,230.69 km) |
| Idrija to Tournan-en-Brie | 559.15 mi (899.86 km) |
| Idrija to Tournefeuille | 643.13 mi (1,035.02 km) |
| Idrija to Tournon-sur-Rhone | 449.41 mi (723.26 km) |
