| Illkirch-Graffenstaden to Casandrino | 614.48 mi (988.91 km) |
| Illkirch-Graffenstaden to Casapulla | 607.30 mi (977.36 km) |
| Illkirch-Graffenstaden to Casarano | 781.56 mi (1,257.80 km) |
| Illkirch-Graffenstaden to Casatenovo | 209.47 mi (337.10 km) |
| Illkirch-Graffenstaden to Casciana Terme | 372.46 mi (599.42 km) |
| Illkirch-Graffenstaden to Cascina | 361.21 mi (581.31 km) |
| Illkirch-Graffenstaden to Caselle Torinese | 231.66 mi (372.82 km) |
| Illkirch-Graffenstaden to Caserta | 608.60 mi (979.44 km) |
| Illkirch-Graffenstaden to Casier | 293.19 mi (471.84 km) |
| Illkirch-Graffenstaden to Casorate Primo | 230.29 mi (370.61 km) |
| Illkirch-Graffenstaden to Casoria | 617.76 mi (994.19 km) |
| Illkirch-Graffenstaden to Cassano al Ionio | 738.45 mi (1,188.41 km) |
| Illkirch-Graffenstaden to Cassano d'Adda | 223.66 mi (359.94 km) |
| Illkirch-Graffenstaden to Cassano delle Murge | 689.30 mi (1,109.32 km) |
| Illkirch-Graffenstaden to Cassina de' Pecchi | 222.16 mi (357.54 km) |
