| Idrija to Chenove | 436.75 mi (702.88 km) |
| Idrija to Cherbourg | 765.51 mi (1,231.97 km) |
| Idrija to Chevigny-Saint-Sauveur | 430.91 mi (693.48 km) |
| Idrija to Chevilly-Larue | 577.85 mi (929.96 km) |
| Idrija to Chilly-Mazarin | 578.53 mi (931.06 km) |
| Idrija to Choisy-le-Roi | 575.34 mi (925.92 km) |
| Idrija to Cholet | 711.19 mi (1,144.54 km) |
| Idrija to Clamart | 582.45 mi (937.37 km) |
| Idrija to Claye-Souilly | 566.63 mi (911.91 km) |
| Idrija to Clermont | 587.62 mi (945.69 km) |
| Idrija to Clermont-Ferrand | 526.14 mi (846.75 km) |
| Idrija to Clermont-l'Herault | 544.14 mi (875.71 km) |
| Idrija to Clichy | 582.42 mi (937.32 km) |
| Idrija to Clichy-sous-Bois | 571.76 mi (920.16 km) |
| Idrija to Cluses | 357.21 mi (574.87 km) |
