| Illkirch-Graffenstaden to Catania | 847.23 mi (1,363.48 km) |
| Illkirch-Graffenstaden to Catanzaro | 798.41 mi (1,284.91 km) |
| Illkirch-Graffenstaden to Cattolica | 395.78 mi (636.94 km) |
| Illkirch-Graffenstaden to Cava de' Tirreni | 640.11 mi (1,030.16 km) |
| Illkirch-Graffenstaden to Cavallino | 766.37 mi (1,233.36 km) |
| Illkirch-Graffenstaden to Cavarzere | 312.09 mi (502.26 km) |
| Illkirch-Graffenstaden to Cave | 528.50 mi (850.54 km) |
| Illkirch-Graffenstaden to Cavriago | 296.35 mi (476.93 km) |
| Illkirch-Graffenstaden to Cavriglia | 390.50 mi (628.44 km) |
| Illkirch-Graffenstaden to Cazzago San Martino | 230.79 mi (371.42 km) |
| Illkirch-Graffenstaden to Ceccano | 553.31 mi (890.47 km) |
| Illkirch-Graffenstaden to Cecina | 384.40 mi (618.63 km) |
| Illkirch-Graffenstaden to Cefalu | 790.71 mi (1,272.53 km) |
| Illkirch-Graffenstaden to Ceglie Messapico | 725.46 mi (1,167.52 km) |
| Illkirch-Graffenstaden to Celano | 527.54 mi (848.99 km) |
