| Idrija to Campodarsego | 107.52 mi (173.04 km) |
| Idrija to Campogalliano | 179.20 mi (288.39 km) |
| Idrija to Campolongo Maggiore | 106.08 mi (170.72 km) |
| Idrija to Camponogara | 103.85 mi (167.13 km) |
| Idrija to Camposampiero | 105.30 mi (169.46 km) |
| Idrija to Canegrate | 247.25 mi (397.91 km) |
| Idrija to Canelli | 292.07 mi (470.04 km) |
| Idrija to Canicatti | 596.75 mi (960.37 km) |
| Idrija to Canosa di Puglia | 346.01 mi (556.85 km) |
| Idrija to Cantu | 236.16 mi (380.06 km) |
| Idrija to Caorle | 61.73 mi (99.35 km) |
| Idrija to Capaci | 542.92 mi (873.75 km) |
| Idrija to Capannori | 225.31 mi (362.60 km) |
| Idrija to Capena | 276.86 mi (445.57 km) |
| Idrija to Capo d'Orlando | 543.75 mi (875.09 km) |
