| Illkirch-Graffenstaden to Cassino | 569.74 mi (916.90 km) |
| Illkirch-Graffenstaden to Castagneto Carducci | 395.57 mi (636.60 km) |
| Illkirch-Graffenstaden to Castano Primo | 211.71 mi (340.71 km) |
| Illkirch-Graffenstaden to Castel Bolognese | 349.89 mi (563.10 km) |
| Illkirch-Graffenstaden to Castel Gandolfo | 526.44 mi (847.22 km) |
| Illkirch-Graffenstaden to Castel Goffredo | 258.36 mi (415.79 km) |
| Illkirch-Graffenstaden to Castel Maggiore | 323.97 mi (521.38 km) |
| Illkirch-Graffenstaden to Castel Mella | 238.57 mi (383.95 km) |
| Illkirch-Graffenstaden to Castel San Giorgio | 635.14 mi (1,022.15 km) |
| Illkirch-Graffenstaden to Castel San Giovanni | 253.72 mi (408.32 km) |
| Illkirch-Graffenstaden to Castel San Pietro Terme | 339.36 mi (546.14 km) |
| Illkirch-Graffenstaden to Castel Volturno | 599.05 mi (964.08 km) |
| Illkirch-Graffenstaden to Castelbuono | 798.80 mi (1,285.55 km) |
| Illkirch-Graffenstaden to Casteldaccia | 780.31 mi (1,255.79 km) |
| Illkirch-Graffenstaden to Castelfidardo | 447.73 mi (720.55 km) |
