| Idrija to Chivasso | 302.02 mi (486.05 km) |
| Idrija to Ciampino | 298.92 mi (481.07 km) |
| Idrija to Cicciano | 348.86 mi (561.44 km) |
| Idrija to Cingoli | 186.42 mi (300.01 km) |
| Idrija to Cinisello Balsamo | 233.89 mi (376.42 km) |
| Idrija to Cinisi | 543.48 mi (874.64 km) |
| Idrija to Cirie | 315.00 mi (506.94 km) |
| Idrija to Ciro Marina | 484.49 mi (779.72 km) |
| Idrija to Cislago | 244.83 mi (394.02 km) |
| Idrija to Cisterna di Latina | 310.62 mi (499.89 km) |
| Idrija to Cisternino | 402.15 mi (647.21 km) |
| Idrija to Citta di Castello | 196.21 mi (315.77 km) |
| Idrija to Citta Sant'Angelo | 240.85 mi (387.61 km) |
| Idrija to Cittadella | 110.76 mi (178.25 km) |
| Idrija to Cittanova | 539.06 mi (867.53 km) |
