| Gilching to Cognac | 573.16 mi (922.42 km) |
| Gilching to Cogolin | 406.88 mi (654.81 km) |
| Gilching to Colmar | 182.06 mi (293.00 km) |
| Gilching to Colombes | 417.68 mi (672.19 km) |
| Gilching to Colomiers | 570.61 mi (918.30 km) |
| Gilching to Combs-la-Ville | 402.69 mi (648.07 km) |
| Gilching to Comines | 414.89 mi (667.70 km) |
| Gilching to Compiegne | 396.28 mi (637.75 km) |
| Gilching to Concarneau | 702.80 mi (1,131.04 km) |
| Gilching to Conde-sur-l'Escaut | 383.03 mi (616.43 km) |
| Gilching to Conflans-Sainte-Honorine | 425.06 mi (684.07 km) |
| Gilching to Corbas | 345.93 mi (556.71 km) |
| Gilching to Corbeil-Essonnes | 406.12 mi (653.59 km) |
| Gilching to Cormeilles-en-Parisis | 420.25 mi (676.33 km) |
| Gilching to Cosne sur Loire | 391.84 mi (630.60 km) |
