| Idrija to Curtea de Arges | 518.24 mi (834.02 km) |
| Idrija to Dabuleni | 515.08 mi (828.95 km) |
| Idrija to Darabani | 609.07 mi (980.20 km) |
| Idrija to Darmanesti | 595.57 mi (958.48 km) |
| Idrija to Dej | 470.34 mi (756.93 km) |
| Idrija to Deva | 426.86 mi (686.97 km) |
| Idrija to Dolhasca | 603.43 mi (971.13 km) |
| Idrija to Dorohoi | 597.96 mi (962.33 km) |
| Idrija to Draganesti-Olt | 527.33 mi (848.65 km) |
| Idrija to Dragasani | 505.24 mi (813.11 km) |
| Idrija to Drobeta-Turnu Severin | 429.23 mi (690.79 km) |
| Idrija to Fagaras | 525.82 mi (846.23 km) |
| Idrija to Falticeni | 589.21 mi (948.24 km) |
| Idrija to Fetesti | 679.57 mi (1,093.66 km) |
| Idrija to Filiasi | 474.90 mi (764.27 km) |
