| Grottammare to Chenove | 523.63 mi (842.69 km) |
| Grottammare to Cherbourg | 866.70 mi (1,394.81 km) |
| Grottammare to Chevigny-Saint-Sauveur | 518.88 mi (835.06 km) |
| Grottammare to Chevilly-Larue | 681.43 mi (1,096.66 km) |
| Grottammare to Chilly-Mazarin | 680.73 mi (1,095.52 km) |
| Grottammare to Choisy-le-Roi | 679.15 mi (1,092.98 km) |
| Grottammare to Cholet | 771.51 mi (1,241.62 km) |
| Grottammare to Clamart | 686.21 mi (1,104.35 km) |
| Grottammare to Claye-Souilly | 675.26 mi (1,086.72 km) |
| Grottammare to Clermont | 702.29 mi (1,130.22 km) |
| Grottammare to Clermont-Ferrand | 565.80 mi (910.56 km) |
| Grottammare to Clermont-l'Herault | 526.07 mi (846.63 km) |
| Grottammare to Clichy | 688.27 mi (1,107.66 km) |
| Grottammare to Clichy-sous-Bois | 679.03 mi (1,092.79 km) |
| Grottammare to Cluses | 416.73 mi (670.66 km) |
