| Gilching to Coudekerque-Branche | 446.75 mi (718.98 km) |
| Gilching to Coueron | 608.46 mi (979.22 km) |
| Gilching to Coulommiers | 379.44 mi (610.66 km) |
| Gilching to Courbevoic | 417.51 mi (671.92 km) |
| Gilching to Courcouronnes | 408.54 mi (657.49 km) |
| Gilching to Cournon-d'Auvergne | 415.66 mi (668.94 km) |
| Gilching to Courrieres | 409.67 mi (659.30 km) |
| Gilching to Coutras | 582.11 mi (936.82 km) |
| Gilching to Couzeix | 498.28 mi (801.90 km) |
| Gilching to Cran-Gevrier | 288.36 mi (464.07 km) |
| Gilching to Craponne | 350.59 mi (564.23 km) |
| Gilching to Creil | 409.73 mi (659.39 km) |
| Gilching to Crepy-en-Valois | 391.44 mi (629.97 km) |
| Gilching to Crest | 379.33 mi (610.47 km) |
| Gilching to Creteil | 407.52 mi (655.84 km) |
