| Illertissen to Cognac | 520.52 mi (837.70 km) |
| Illertissen to Cogolin | 383.31 mi (616.88 km) |
| Illertissen to Colmar | 126.08 mi (202.91 km) |
| Illertissen to Colombes | 361.18 mi (581.27 km) |
| Illertissen to Colomiers | 526.63 mi (847.53 km) |
| Illertissen to Combs-la-Ville | 346.10 mi (556.99 km) |
| Illertissen to Comines | 362.76 mi (583.81 km) |
| Illertissen to Compiegne | 340.38 mi (547.79 km) |
| Illertissen to Concarneau | 646.31 mi (1,040.14 km) |
| Illertissen to Conde-sur-l'Escaut | 330.37 mi (531.69 km) |
| Illertissen to Conflans-Sainte-Honorine | 368.60 mi (593.21 km) |
| Illertissen to Corbas | 301.14 mi (484.63 km) |
| Illertissen to Corbeil-Essonnes | 349.52 mi (562.50 km) |
| Illertissen to Cormeilles-en-Parisis | 363.78 mi (585.45 km) |
| Illertissen to Cosne sur Loire | 336.65 mi (541.79 km) |
