| Illkirch-Graffenstaden to Cabestany | 465.25 mi (748.75 km) |
| Illkirch-Graffenstaden to Cabries | 369.08 mi (593.97 km) |
| Illkirch-Graffenstaden to Cachan | 246.51 mi (396.72 km) |
| Illkirch-Graffenstaden to Caen | 370.33 mi (595.99 km) |
| Illkirch-Graffenstaden to Cagnes-sur-Mer | 337.29 mi (542.81 km) |
| Illkirch-Graffenstaden to Cahors | 410.59 mi (660.78 km) |
| Illkirch-Graffenstaden to Calais | 310.45 mi (499.62 km) |
| Illkirch-Graffenstaden to Caluire-et-Cuire | 232.16 mi (373.62 km) |
| Illkirch-Graffenstaden to Cambrai | 231.63 mi (372.78 km) |
| Illkirch-Graffenstaden to Canet-en-Roussillon | 462.19 mi (743.82 km) |
| Illkirch-Graffenstaden to Cannes | 345.66 mi (556.28 km) |
| Illkirch-Graffenstaden to Canteleu | 309.53 mi (498.15 km) |
| Illkirch-Graffenstaden to Capbreton | 552.92 mi (889.83 km) |
| Illkirch-Graffenstaden to Carcassonne | 449.03 mi (722.64 km) |
| Illkirch-Graffenstaden to Carmaux | 407.65 mi (656.06 km) |
