| Cities | Distance |
|---|---|
| Idrija to Orbetello | 282.86 mi (455.22 km) |
| Idrija to Oria | 421.15 mi (677.78 km) |
| Idrija to Oristano | 502.72 mi (809.05 km) |
| Idrija to Orta Nova | 333.55 mi (536.80 km) |
| Idrija to Orte | 257.86 mi (414.99 km) |
| Idrija to Ortona | 253.04 mi (407.22 km) |
| Idrija to Orvieto | 245.87 mi (395.68 km) |
| Idrija to Orzinuovi | 201.88 mi (324.89 km) |
| Idrija to Osimo | 176.10 mi (283.40 km) |
| Idrija to Ospitaletto | 193.01 mi (310.62 km) |
| Idrija to Ostuni | 405.41 mi (652.44 km) |
| Idrija to Ottaviano | 356.72 mi (574.08 km) |
| Idrija to Ovada | 277.81 mi (447.09 km) |
| Idrija to Ozieri | 451.40 mi (726.46 km) |
| Idrija to Paceco | 559.21 mi (899.97 km) |