| Idrija to Cay | 1,005.35 mi (1,617.95 km) |
| Idrija to Caybasi | 1,201.06 mi (1,932.92 km) |
| Idrija to Caycuma | 952.64 mi (1,533.12 km) |
| Idrija to Cayeli | 1,372.29 mi (2,208.49 km) |
| Idrija to Cayiralan | 1,187.14 mi (1,910.52 km) |
| Idrija to Cayirhan | 977.49 mi (1,573.12 km) |
| Idrija to Cayirli | 1,376.98 mi (2,216.03 km) |
| Idrija to Cayirova | 847.36 mi (1,363.70 km) |
| Idrija to Caykara | 1,358.78 mi (2,186.74 km) |
| Idrija to Cekerek | 1,154.51 mi (1,858.00 km) |
| Idrija to Cekme | 831.27 mi (1,337.80 km) |
| Idrija to Celtik | 1,021.92 mi (1,644.62 km) |
| Idrija to Cerkes | 1,009.42 mi (1,624.50 km) |
| Idrija to Cerkezkoy | 769.55 mi (1,238.47 km) |
| Idrija to Cermik | 1,404.94 mi (2,261.03 km) |
