| Illkirch-Graffenstaden to Cologno al Serio | 223.90 mi (360.33 km) |
| Illkirch-Graffenstaden to Cologno Monzese | 219.97 mi (354.00 km) |
| Illkirch-Graffenstaden to Colorno | 278.64 mi (448.43 km) |
| Illkirch-Graffenstaden to Comacchio | 338.84 mi (545.31 km) |
| Illkirch-Graffenstaden to Comiso | 872.07 mi (1,403.46 km) |
| Illkirch-Graffenstaden to Como | 198.56 mi (319.55 km) |
| Illkirch-Graffenstaden to Concordia Sagittaria | 307.40 mi (494.70 km) |
| Illkirch-Graffenstaden to Concorezzo | 216.91 mi (349.09 km) |
| Illkirch-Graffenstaden to Conegliano | 281.89 mi (453.66 km) |
| Illkirch-Graffenstaden to Conselice | 339.19 mi (545.88 km) |
| Illkirch-Graffenstaden to Conselve | 300.30 mi (483.28 km) |
| Illkirch-Graffenstaden to Conversano | 695.87 mi (1,119.90 km) |
| Illkirch-Graffenstaden to Copertino | 764.16 mi (1,229.79 km) |
| Illkirch-Graffenstaden to Copparo | 317.51 mi (510.98 km) |
| Illkirch-Graffenstaden to Corato | 663.09 mi (1,067.14 km) |
