| Illzach to Cologno al Serio | 188.42 mi (303.24 km) |
| Illzach to Cologno Monzese | 180.61 mi (290.66 km) |
| Illzach to Colorno | 244.28 mi (393.13 km) |
| Illzach to Comacchio | 314.11 mi (505.52 km) |
| Illzach to Comiso | 834.08 mi (1,342.32 km) |
| Illzach to Como | 159.12 mi (256.07 km) |
| Illzach to Concordia Sagittaria | 295.16 mi (475.01 km) |
| Illzach to Concorezzo | 178.38 mi (287.08 km) |
| Illzach to Conegliano | 268.03 mi (431.35 km) |
| Illzach to Conselice | 311.34 mi (501.05 km) |
| Illzach to Conselve | 277.74 mi (446.99 km) |
| Illzach to Conversano | 673.17 mi (1,083.37 km) |
| Illzach to Copertino | 741.88 mi (1,193.94 km) |
| Illzach to Copparo | 292.19 mi (470.23 km) |
| Illzach to Corato | 638.86 mi (1,028.14 km) |
