| Illkirch-Graffenstaden to Corbetta | 219.03 mi (352.49 km) |
| Illkirch-Graffenstaden to Corciano | 432.59 mi (696.19 km) |
| Illkirch-Graffenstaden to Cordenons | 292.30 mi (470.42 km) |
| Illkirch-Graffenstaden to Cori | 538.67 mi (866.90 km) |
| Illkirch-Graffenstaden to Coriano | 391.97 mi (630.81 km) |
| Illkirch-Graffenstaden to Corigliano Calabro | 754.83 mi (1,214.79 km) |
| Illkirch-Graffenstaden to Corleone | 791.27 mi (1,273.43 km) |
| Illkirch-Graffenstaden to Cormano | 216.86 mi (349.01 km) |
| Illkirch-Graffenstaden to Cornaredo | 218.29 mi (351.31 km) |
| Illkirch-Graffenstaden to Cornate d'Adda | 215.27 mi (346.44 km) |
| Illkirch-Graffenstaden to Cornedo Vicentino | 263.94 mi (424.76 km) |
| Illkirch-Graffenstaden to Correggio | 297.55 mi (478.87 km) |
| Illkirch-Graffenstaden to Corridonia | 458.84 mi (738.44 km) |
| Illkirch-Graffenstaden to Corsico | 223.85 mi (360.25 km) |
| Illkirch-Graffenstaden to Cortona | 416.87 mi (670.88 km) |
