| Idrija to Corato | 355.64 mi (572.35 km) |
| Idrija to Corbetta | 249.19 mi (401.04 km) |
| Idrija to Corciano | 216.02 mi (347.65 km) |
| Idrija to Cordenons | 63.74 mi (102.57 km) |
| Idrija to Cori | 306.18 mi (492.76 km) |
| Idrija to Coriano | 157.00 mi (252.67 km) |
| Idrija to Corigliano Calabro | 459.95 mi (740.22 km) |
| Idrija to Corleone | 566.81 mi (912.20 km) |
| Idrija to Cormano | 236.28 mi (380.26 km) |
| Idrija to Cornaredo | 243.23 mi (391.44 km) |
| Idrija to Cornate d'Adda | 220.90 mi (355.51 km) |
| Idrija to Cornedo Vicentino | 131.67 mi (211.90 km) |
| Idrija to Correggio | 179.00 mi (288.07 km) |
| Idrija to Corridonia | 191.83 mi (308.72 km) |
| Idrija to Corsico | 240.10 mi (386.40 km) |
