| Idil to Collegno | 1,846.77 mi (2,972.09 km) |
| Idil to Cologno al Serio | 1,747.72 mi (2,812.68 km) |
| Idil to Cologno Monzese | 1,767.47 mi (2,844.47 km) |
| Idil to Colorno | 1,709.15 mi (2,750.61 km) |
| Idil to Comacchio | 1,619.59 mi (2,606.48 km) |
| Idil to Comiso | 1,498.19 mi (2,411.10 km) |
| Idil to Como | 1,779.14 mi (2,863.24 km) |
| Idil to Concordia Sagittaria | 1,599.66 mi (2,574.41 km) |
| Idil to Concorezzo | 1,765.23 mi (2,840.87 km) |
| Idil to Conegliano | 1,627.35 mi (2,618.97 km) |
| Idil to Conselice | 1,635.00 mi (2,631.28 km) |
| Idil to Conselve | 1,640.25 mi (2,639.73 km) |
| Idil to Conversano | 1,346.22 mi (2,166.53 km) |
| Idil to Copertino | 1,295.64 mi (2,085.13 km) |
| Idil to Copparo | 1,638.50 mi (2,636.91 km) |
