| Grenoble to Civita Castellana | 388.32 mi (624.94 km) |
| Grenoble to Civitanova Marche | 416.90 mi (670.94 km) |
| Grenoble to Civitavecchia | 370.51 mi (596.28 km) |
| Grenoble to Civitella in Val di Chiana | 320.18 mi (515.28 km) |
| Grenoble to Clusone | 210.43 mi (338.66 km) |
| Grenoble to Coccaglio | 208.33 mi (335.28 km) |
| Grenoble to Codigoro | 313.18 mi (504.01 km) |
| Grenoble to Codogno | 193.99 mi (312.20 km) |
| Grenoble to Codroipo | 355.11 mi (571.50 km) |
| Grenoble to Cogoleto | 153.22 mi (246.59 km) |
| Grenoble to Colle di Val d'Elsa | 294.21 mi (473.49 km) |
| Grenoble to Colle Salvetti | 258.89 mi (416.64 km) |
| Grenoble to Collecchio | 221.62 mi (356.66 km) |
| Grenoble to Colleferro | 435.96 mi (701.60 km) |
| Grenoble to Collegno | 90.42 mi (145.52 km) |
