| Idrija to Tours | 638.51 mi (1,027.59 km) |
| Idrija to Trappes | 593.50 mi (955.15 km) |
| Idrija to Treillieres | 746.60 mi (1,201.54 km) |
| Idrija to Trelaze | 692.66 mi (1,114.72 km) |
| Idrija to Trets | 445.66 mi (717.22 km) |
| Idrija to Triel-sur-Seine | 596.97 mi (960.73 km) |
| Idrija to Troyes | 493.23 mi (793.78 km) |
| Idrija to Tulle | 593.68 mi (955.43 km) |
| Idrija to Urrugne | 792.45 mi (1,275.32 km) |
| Idrija to Ussel | 565.07 mi (909.40 km) |
| Idrija to Vaires-sur-Marne | 567.36 mi (913.08 km) |
| Idrija to Valbonne | 380.51 mi (612.37 km) |
| Idrija to Valence | 448.54 mi (721.86 km) |
| Idrija to Valenciennes | 569.09 mi (915.86 km) |
| Idrija to Valentigney | 355.21 mi (571.66 km) |
