| Cities | Distance |
|---|---|
| Idrija to Nuth | 503.98 mi (811.07 km) |
| Idrija to Oegstgeest | 606.91 mi (976.73 km) |
| Idrija to Oirschot | 549.17 mi (883.80 km) |
| Idrija to Oisterwijk | 556.17 mi (895.07 km) |
| Idrija to Oldebroek | 576.28 mi (927.44 km) |
| Idrija to Oldenzaal | 540.82 mi (870.36 km) |
| Idrija to Ommen | 565.35 mi (909.84 km) |
| Idrija to Oosterend | 600.55 mi (966.50 km) |
| Idrija to Oosterhout | 570.10 mi (917.49 km) |
| Idrija to Oosterwolde | 593.93 mi (955.85 km) |
| Idrija to Oostzaan | 605.50 mi (974.45 km) |
| Idrija to Opmeer | 616.36 mi (991.94 km) |
| Idrija to Oss | 554.40 mi (892.22 km) |
| Idrija to Oud-Beijerland | 592.84 mi (954.08 km) |
| Idrija to Oudenbosch | 578.90 mi (931.66 km) |