| Illingen to Cognac | 427.74 mi (688.38 km) |
| Illingen to Cogolin | 423.85 mi (682.12 km) |
| Illingen to Colmar | 90.52 mi (145.67 km) |
| Illingen to Colombes | 219.14 mi (352.68 km) |
| Illingen to Colomiers | 481.80 mi (775.39 km) |
| Illingen to Combs-la-Ville | 209.28 mi (336.81 km) |
| Illingen to Comines | 203.26 mi (327.11 km) |
| Illingen to Compiegne | 190.18 mi (306.07 km) |
| Illingen to Concarneau | 511.18 mi (822.67 km) |
| Illingen to Conde-sur-l'Escaut | 170.91 mi (275.06 km) |
| Illingen to Conflans-Sainte-Honorine | 225.19 mi (362.41 km) |
| Illingen to Corbas | 275.14 mi (442.79 km) |
| Illingen to Corbeil-Essonnes | 213.75 mi (344.00 km) |
| Illingen to Cormeilles-en-Parisis | 220.84 mi (355.41 km) |
| Illingen to Cosne sur Loire | 233.00 mi (374.97 km) |
