| Grenoble to Coudekerque-Branche | 432.56 mi (696.14 km) |
| Grenoble to Coueron | 382.88 mi (616.18 km) |
| Grenoble to Coulommiers | 280.78 mi (451.87 km) |
| Grenoble to Courbevoic | 304.85 mi (490.60 km) |
| Grenoble to Courcouronnes | 284.67 mi (458.13 km) |
| Grenoble to Cournon-d'Auvergne | 128.57 mi (206.92 km) |
| Grenoble to Courrieres | 387.23 mi (623.18 km) |
| Grenoble to Coutras | 285.42 mi (459.34 km) |
| Grenoble to Couzeix | 222.41 mi (357.93 km) |
| Grenoble to Cran-Gevrier | 53.85 mi (86.66 km) |
| Grenoble to Craponne | 62.58 mi (100.71 km) |
| Grenoble to Creil | 320.62 mi (515.98 km) |
| Grenoble to Crepy-en-Valois | 310.61 mi (499.88 km) |
| Grenoble to Crest | 45.93 mi (73.92 km) |
| Grenoble to Creteil | 293.45 mi (472.27 km) |